Physics question and answers for January 16, 2024
- Q 2 A parallel plate capacitor of C is charged with a battery of emf V volts A dielectric slab of dielectric constant K is placed between the plates to fully...
- Q Consider capacitance circuit consisting 12 identical capacitors each of capacitance luF as shown in the figure The equivalent capacitance between the terminals F A and E is uF 12 Hand...
- Q 18 Five capacitors each of capacitance C and breakdown voltage V are connected as shown in the figure The capacitance and breakdown voltage of the combination applied across AB will...
- Q Three plates A B C each of area 50cmt have separation 3mm between A and B and 3mm between B and C The energy stored when the plates are fully...
- Q on OV 3 12 22 In the given arrangement the value of equivalent capacitance between points A and B is 1 4 F 3 2 F A 2 F 2uF...
- Q 10 In the figure shown the equivalent capacitance between A and B is 10 F 10 F HHH A 1 3 75 F 3 6 5 F 5 F 3uF...
- Q A cylindrical capacitor consists of two coaxial cylinders of radii a and b as shown in the figure A battery of emf V is connected across the cylinders A uniform...
- Q A parallel plate capacitor is charged with a battery until it reaches voltage V After the battery was disconnected the distance betweer the plates was increased 3 times no charge...
- Q The between the plates of a parallel plate capacitor gap vi is filled with isotropic dielectric whose relative permittivity e varies linearly from to E E in the direction perpendicular...
- Q Four capacitors each of capacitance Care connected as shown in the figure The ratio of capacitance between P and R to the capacitance be and Qis P 0 1 1...
- Q ed is S g 8 D 2 37 In the circuit shown in figure 2 296 find the equivalent capacitance between terminals A and B Ans 3uFI 8 F 2...
- Q For the following arrangement the charge flown through the battery will be 10 V 3 F 3 F O 10 C O 10 C O 30 C O 15 C...
- Q For the circuit as shown in the figure the net charge on upper plate will be Area of each plate is A and separation between two consecutive plate d O...
- Q xi Calculate the capacitance of a parallel plate capacitor with plate area A and distance between plates d when filled with a dielectric whose dielectric constant varies as J x...
- Q A 2 F capacitor is connected between points A and B in the circuit shown 60 A 30 wwwwww 2 F 12 V O 9 J O 18 J 27...
- Q A This section contains 35 SINGLE CORRECT TYPE questions Each question has 4 choices 1 2 3 and 4 out of which only one is The equivalent capacitance of the...
- Q Initially charged two capacitors and a battery of 100 V are arranged as shown in the figure Now the switch S is closed List I P Final charge on 1uF...
- Q Three capacitors each of capacity 4 microfarad are to be connected in such a manner that the effective capacitance is 6 microfarad This can be done by 4 Hisal a...
- Q A R C circuit is shown in figure Each resistor is having a resistance R and capaci tance of capacitor is C and initial charge on capacitor is zero At...
- Q The graph between capacitance of a parallel plate capacitor and charge on a capacitor is charge is within breakdown limit of capacitor a atenkai aur unka u de OPTIONS MARK...
- Q Capacitance of a sphere A is 4 F while for another sphere B it is 8 uF If on sphere A there is a charge 2 C and on 8the...
- Q xiii A potential difference of 300V is applied between the plates of a plane capacitor spaced 1cm apart A plane parallel glass plate with a thickness of 0 5cm and...
- Q 9 An uncharged parallel plate capacitor filled with a dielectric constant k is connected to an air filled identical parallel plate capacitor charged to potential V If the common potential...
- Q 1 Two identical capacitors are charged to different potentials then they are connected to each other in such a way that the sum of charges of plates having positive polarity...
- Q For the circuit shown in figure a battery of voltage Vo is applied across AB Match the entries in column I with entries in column II C 2 2C 3...
- Q Consider a system of four large thin metal plates of plate area A each arranged parallel to each other as shown in steady state Now the key is closed so...
- Q A certain capacitor is rated at 13 nF Currently it uses paper as a dielectric which has K 3 7 If the capacitor is made with the same dimensions but...
- Q In nanofarads What is the capacitance of a parallel plate capacitor with metal plates each of area 0 29 m separated by 1 00 mm of air C nF What...
- Q These three capacitors are attached in series to a 9 Volt battery Their capacitances are C1 17 F C2 55 F and C3 115 F Find the equivalent capacitance of...
- Q A 48 F Capacitor is attached to a 10 9 Volt power source After the capacitor is fully charged what will be the charge on the positive side of the...
- Q The charge on one plate of a capacitor is 40 nC and the charge on the other plate is 40 nC If the potentia difference between the plates is 200...
- Q Three capacitors C 80 F and C 160 F and C3 120 F are combined as shown What is the equivalent Capacitance the system of capacitors shown UF Capacitance
- Q What is the Voltage across a 11 6 F capacitor with 100 C of charge on each plate V unit How much energy is this capacitor storing U unit
- Q Problem Find the equivalent capacitance of the circuit below Please show work for credit Please Show Work 30 points 15 00 uF 4 00 F HH 6 00 uF 3...
- Q Consider the series RC circuit shown below for which R 40 0 k2 C 47 0 F and E 17 0 V Find the following C S R a the...
- Q The circuit in the figure below contains a 9 00 V battery and four capacitors The two capacitors on the left and right both have same capacitance C 11 60...
- Q a How much charge can be placed on a capacitor with air between the plates before it breaks down if the area of each plate is 6 00 cm Assume...
- Q n air filled parallel plate capacitor has plates of area 3 00 cm separated by 1 70 mm The capacitor is connected to a n 22 0 V battery a...
- Q a A physicist connects a 8 50 V battery to the plates of a capacitor After waiting a while the capacitor reaches a maximum amount of 32 0 C of...
- Q 4 In the shown circuit involving a resistor of resistance R 2 capacitor of capacitance C farad and an ideal cell of emf E volts the capacitor is initially uncharged...
- Q deviation angle of the prism and angle of VI Answer any THREE of the following questions 3x5 15 33 A parallel plate air capacitors of two plates each of area...
- Q 2 Capacitance of a parallel plate capacitor depends on a Electric charge stored b Potential difference applied b Electric field between the plates d Electrical permittivity of the medium between...
- Q An insulator plate is passed between the plates of a capacitor Then current 1 A B 1 Always flows from A to B 2 Always flows from B to A...
- Q Q2 A parallel plate capacitor with air as medium between its plates has a capacitance of 10 uF The capacitance becomes 60 F when a dielectric medium is introduces between...
- Q Five plates each of area A are arrange in the diagram If the spacing between two consecutive plates is d 1 equivalent capacitance between a and a Only one correct...
- Q D6 4 Figure 6 9 shows the cross section of two circular cylinders at potential of 0 and 60 V The axes are parallel and the region between the cylinders...
- Q 127 Find equivalent capacitance between A and B 1 w 0 2 3 3C 4 20 A B 2 the sa 4 R Th ch A A po R TH...
- Q Four identical plates 1 2 3 and 4 are placed parallel to each other at equal distance as shown in the figure Plates 1 and 4 are joined together and...
- Q The space between the plates of a parallel plate capacitor is filled with two dielectrics of thickness d and d and relative permittivities and 2 respectively If a single dielectric...
- Q b How would your answer differ if the sphere was solid A plane parallel capacitor consists of two metallic plates of area A 2 m2 each separated by a d...
- Q 12 A particle of charge q is placed at the inner surface of a hemisphere of radius R directly above the c symmetrically Calculate the flux through the outer curved...
- Q Q 125 A capacitor is charged by a battery The battery is removed and another identical uncharged capacitor is connected in parallel The total electrostatic energy of resulting system 1...
- Q 2 170 In the circuit shown both capacitors are Q 170 identical Now the plates of capacitor 1 are moved further apart then 1 2 1 Charge on capacitor 1...
- Q 5 6 Following figure shows the initial charges on the capacitors After the switch S is closed find The charge on capacitor C A 0 C The charge on capacitor...
- Q The diagram shows two capacitors with capacitance and breakdown voltages as mentioned What should be the maximum value of the external emf source such that no capacitor undergoes breaks down...
- Q The outer sphere of a spherical capacitor is earthed For increasing its capacity 1 Vacuum is created between two spheres 2 The space between spheres is increased 3 Earthing of...
- Q Example 61 In the circuit shown in Fig 2 75 if the point Cis earthed and point A is given a potential of 1200 V find the charge on each...
- Q A certain series R C circuit is formed using resistance R a capacitor without dielectric having a capacitance C 2 F and a battery of emf E 3 V The...
- Q A 2 F capacitor is charged to a potential of 200 V and a 1 F capacitor is charged to 100 V The capacitors are then connected in parallel with...
- Q Figure shows two identical parallel plate capacitors connected to a battery with the switch S closed The switch is now opened and the free space between the plates of the...
- Q A parallel plate capacitor is charged to 50 C at 150 V It is then connected to another neutral parallel plate capacitor of capacitance 4 times of charged capacitor Find...
- Q A parallel plate capacitor with a glass slab of dielectric constant k between the conducting plates is charged to a potential V The connecting wires are then disconnected and the...
- Q surface d there must be charges inside the surface The graph shows the variation of voltage Vacross the plates of two capacitors A and B versus increase of charge Q...
- Q Before filling with dielectric a parallel plate capacitor has a capacitance of 6 F It is filled by dielectric and connected to a battery as shown in the circuit diagram...
- Q 30 A point charge q is surrounded by eight identical charges at distance r as shown in figure How much work is done by the forces of electrostatic repulsion when...
- Q Two identical metal plates are given positive charges Q and Q Q respectively If they are now brought close together to form a parallel plate capacitor with capacitance C the...
- Q A slab of material of dielectric cons k has the same area A as the plates of a parallel plate capacitor and has thickness 3 4d where d is the...
- Q Question 2 A circuit network has capacitors of values 20 F 30 F 40 F and 60 F The 20 F and 30 F capacitors are in series and connected...
- Q In the circuit shown L 18 Hand C F The left hand capacitor was charged to a voltage 20 V and then at t 0 the switch S is closed...
- Q Plz send a new solution I m not getting how to do charge distribution in this questi on plz send a brief handwritten solution Find the capacitance between A and...
- Q In the circuit shown in figure all three capacitors are initially uncharged In steady state Afy ukgy ah d Fuka mz 4 C 2 F A B Hr 10 V...
- Q F capacitor is charged to 1230 V and a 4 82 F capacitor is charged to 500 V These capacitors are then disconnected from their batteries and the positive plates...
- Q Series and parallel capacitors Question 3 A 60V source supplies a 30uF capacitive load which is connected to a parallel combination of 60 F and 30uF capacitors The terminal of...
- Q Two identical metallic small spheres of radius R are placed at very large separation and they are connected by a coil of inductance L having negligible resistance as shown in...
- Q Two capacitors of capacitances C1 and C2 when connected in series across a 60 V battery the energy stored is 1 2 mJ When the same two capacitors are connected...
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