Physics question and answers for January 17, 2024
- Q 10 Calculate the Capacitance C Charge Q and Voltage V for each capacitor Draw all the necessary equivalent circuits write all your work and fill the table with your answers...
- Q 52 Each of two large conducting parallel plates has one sided surface area A If one of the plates is given a charge Q whereas the other is neutral then...
- Q A shell of radius 1m is coated with a thin layer of B active material It s initial charge is zero and initial number of active atoms is x 10...
- Q A 600 pF capacitor is charged by a 200 V supply It is then disconnected from the supply and is connected to another uncharged 300 pF capacitor Calculate how much...
- Q conne plate The 3 6 V 4 3 5 V 42 A parallel plate capacitor after charging is kept connected to a battery and the plates are pulled apart with...
- Q a What is the direction of flow of electron in a conductor and why b Define one coulomb c Which one is greater 100 C or 1000 m C and...
- Q 2 300 V 4 100 V A 3 F capacitor is charged to a potential of 300 V and 2 F capacitor is charged to 200 The capacitors are then...
- Q The gap between the plates of a plane capacitor is filled with an isotropic insul ator whose di electric constant varies in the direction perpendicular to t he plates according...
- Q NEET AIIMS me area are placed as given ation between any two and capacitance is C then S 50 B B EET AIIMS In the given circuit the charge stored...
- Q 12 In the circuit shown there is steady state with the switch closed The switch is opened at t 0 Choose the correct option s Given 24V C 3F and...
- Q A B C D E and F are conducting plates each of area A and any two consecutive plate with separation d The net energy stored in system after the...
- Q 7A capacitor of capacitance 5 00 uF is charged to 24 0 V and another capacitor of capacitance 6 0 uF is charged to 120 V a Find the energy...
- Q In the circuit Figure E 5 V r 1 ohm R 4 ohms R 3 ohms and C 3 F Find the charge on the pl capacitor A in C...
- Q The plates of a parallel plate capacitor are pulled apart with a velocity v If at any instant their mutual distance of separation is x then magnitude of rate of...
- Q A 600pF capacitor is charged by a 200V supply It is then disconnected from the supply and is connected to another uncharged 600 pF capacitor How much electrostatic energy is...
- Q Find the charges on 6 F and 4uF capacitors in the circuit she in figure 2 233 in steady state 3 F HP F5V 6 F ww 3 52 402...
- Q 9 A conductor carries a certain charge When it is connected to another initial uncharged conductor of finite capacity then the final energy of combined system is 1 More than...
- Q 3 a 9 A capacitor of capacitance C is charged by a battery to a potential difference V Now it is disconnected from this battery and connected to another battery...
- Q 50 Capacitance C 2C 2C3 and potential ons A difference across C C and C3 are V V and V3 respectively then C C IF V 1 V V V3...
- Q Two capacitances C and C are connected in series assume that C C The equivalen capacitance of this arrangement is C where 1 1 C C 2 2 C 2...
- Q 7 The effective capacitance between the points P and Q of the arrangement shown in the figure is loq to leitaston IT V 2 F P HH 2 F VO...
- Q Five identical conducting plates 1 2 3 are fixed parallel to and equdistant from each other see figure Plates 2 5 are connected by a conductor while 1 3 are...
- Q Initially both the capacitors are uncharged in the shown circuit If switch is closed at t 0 then charge on capacitor C at time t is ww R 2C HH...
- Q 4 a On what factors capacitance of a capacitor depend b Two capacitors of capacitances 2 F and 4 Fare connected in parallel A 300 volt potential differen is applied...
- Q The resistance of the galvanometer G in the circuit is 2592 The meter deflects full scale for a current of 10mA The meter behaves as an ammeter of three different...
- Q 9 Consider the two long cylindrical conductor separated by a distance de form a capacitor Cylinder 1 has charge density A and radius b and Cylinder 2 has charge density...
- Q lo max 20 voo op E 0 i 739 200 Z max ooo N O 000 pi day 9 q da vi ooo Palla La 2020 71 000 7 voo...
- Q What happens to the capacitance of a parallel plate capacitor if the area of its plate is tripled Options The capacitance of a parallel plate capacitor is tripled 2 3...
- Q A point object O is placed between two plane mirrors as shown in M 10mm M figure If object is moved toward M with speed u then relative speed between...
- Q A finite ladder is constructed by connecting several section of 3 F 6 F capacitor combinations as shown The value of C such that the equivalent capacitance of ladder between...
- Q A perfect insulator is filled between the plates of a capacitor For practical purposes this insulator is assumed to be perfect when its resistance is taken to be very large...
- Q A condenser of capacity C is charged to a potential Vo The electrostatic energy stored in it is U It is connected to another uncharged capacitor C in parallel The...
- Q Two capacitors C 3 F and C 6 F in series are connected in parallel to a third capacitor C3 4 F This arrangement is then connected to a battery...
- Q A capacitor is charged to 500 V and then its plates are joined together through a resistance of 10 2 If the heat produced in the resistance is 1 25...
- Q 36 Take the breakdown voltage of the zener diode used in the given circuit as 6 V For the input voltage shown in the figure below the time variation of...
- Q Three identical large metal plates each of area S are at distance d and 2d from each other as shown Metal plate A is uncharged while metal plates B and...
- Q A parallel plate capacitor made of circular plates each of radius R 6 0 cm has a capacitance C 100 pF The capacitor is connected to a 230 V AC...
- Q cuit shown here C 6 F C 3 F and battery B 20 V The switch S is first closed It is then opened and Es S is closed What...
- Q An air capacitor has capacitance 70 F with a separation between plates 20 mm Now distance between plates is doubled and dielectric of k 2 thickness 10 mm is inserted...
- Q 24 Initially switch remains in position 1 for long Now it is turned to position 2 Find amount of charge flow from point P in indicated direction 10 V 1...
- Q the given capacitance circuit all the capacitors are uncharged Find the charge flown through the battery as the switch S is closed 1 F 1 F 2 F HH 1...
- Q 91 Two identical metallic plates are given positive charges Q and Q Q Q If these plates are brought together to form a parallel plate capacitor then potential difference between...
- Q 93 Each of two identical capacitors has capacitance C one of them is charged to a potential V and the other to a potential V The negative terminals of capacitors...
- Q which these parameters belong Column I A Work done by external agent is negative B Electric field between plates increases C Energy of capacitor decreases D Force between plates remains...
- Q 1 70 The capacitance of a capacitor becomes times its original value if a dielectric slab of thickness t d is introduced in between the plates where d is the...
- Q 43 On reducing potential across a capacitor its capacitance a decreases c remains constant 44 A charge 0 is supplied to 110 b increases d first increases then decreases TITE
- Q 8 Two identical capacitors joined in parallel are charged to a common potential V 2 Th battery is disconnected Now the capacitors are separated and joined in series For the...
- Q The capacitance of C and C shown in the diagram is C C is initially uncharged and C is given a charge 2C as shown Which of the following graph...
- Q 3 If the potential of a capacitor having capacitance 6 uF is increased from 10 V to 20 V th increase in energy is a 9 x 10 J c...
- Q 8 A wire of a certain material is stretched slowly by ten per cent Its new resistance and specific resistance become respectively AIPMT Prelims 2008 1 1 1 times 1...
- Q Solution Initial energy of capacitor E CV av 2c0 2 V At steady state the potential across capacitor is equal to battery Thus Final charge on capacitor becomes CV For...
- Q 2 There is a distance d between two parallel conductive plates each of which has a surface area of S and the upper plate and the bottom plate are kept...
- Q A 914 m long interconnect wire has a resistance per unit length of 0 2 02 m and a capacitance per unit length of 0 9fF um I this wire...
- Q A parallel plate capacitor with no dielectric has a capacitance F The space between the plates is then fixed with equal amount of two di electric of di electric constance...
- Q A variable capacitor is connected to a 200 V battery If its capacitance is changed from 2 F to X F the decrease in energy of the capacitor is 2...
- Q Three capacitors C 20 pF C 10 pF and Cy 30 F are connected to a potential difference of AV 14 Vas thewn in the figure Find the voltage in...
- Q Solve for i t in circuit as shown in Fig 4 in which 3 F capacitor is initially charged to 20V the 6F capacitor to 10V and the switch is...
- Q the circuit given below all capacitors have identical capacitance of 10 pF The equivalent capacitance of the combination between P and Q is C C a 10 F b 5...
- Q A parallel plate air capacitor of capacitance Cis connected to a cell of emf Vand then disconnected from it A dielectric slab of dielectric constant K which can just fill...
- Q 2 b Solve for i t in circuit as shown in Fig 4 in which 3 F capacitor is initially charged to 20V the 6F capacitor to 10V and the...
- Q 3 A part of circuit in steady state along with the current flowing in the branches with value of each resistance is shown in figure 2 A ZA 3Q 192...
- Q Five plates each of area A are arranged as in the diagram If the spacing between any two consecutive plates is d then equivalent capacitance between a and b is...
- Q Two parallel plate air condensers have same dimensions A glass plate and an identical mica plate relative permittivity of glass is greater than that of mica have been introduced between...
- Q Two capacitors of capacitances C and 2C are charged to potentials 2V and V respectively and then these capacitors are disconnected from the charging batteries Now capacitors are connected together...
- Q A parallel plate capacitor consists of two square plates of side length a 6 cms There is dielectric slab in the shape of a cylinder of parabolic cross section between...
- Q A parallel plate capacitor with plate area A and separation d has charge Q A slab of dielectric constant k is inserted in space between the plates almost completely fills...
- Q A dielectric slab of thickness d is inserted in the parallel plate capacitor whose negative plate is at x 0 and positive plate is at x 3d The slab is...
- Q 20 In the circuit shown in the figure C C C 2C C 3C C 4C Then select CORRECT alternative s C C HHH C 2 A Maximum potential difference...
- Q 13 derive an expression for the capacitance of a parallel plate capacitor when a dielectric slab of dielectric constant K and thickness t d 2 but of same area as...
- Q B in the given circuit is 8 F A IT HH 12 F 12 F B 8 F Sol Here 12 F and 12 F are short circuited
- Q 2 In the figure shown below the half area from the bottom is filled with a dielectric of dielectric constant T The area of the plate is A E A...
- Q Calculate the capitance between the point P and Q in the following circuit fra far print antal ari 1 5 F 1 1 5 F 2 3 F P 3...
- Q Two identical parallel plate capacitors are connected as shown in the figure Initially both have total charge q and separation between their plates x At an instant plates of one...
- Q Live marks Awary oph A 2 F capacitor is charged to a potential 10V Another 4 uF capacitor is charged to a potential 20V The two capacitors are then connected...
- Q The effective capacitance between X and Y is approximately All capacitance in microfarads 5 10 5 5 10 3 2 F O 5 F 10 10 HH 10
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
- Unlimited Question Access with detailed Answers
- Zin AI - 3 Million Words
- 10 Dall-E 3 Images
- 20 Plot Generations
- Conversation with Dialogue Memory
- No Ads, Ever!
- Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!