Physics question and answers for August 15, 2024
- Q sin x x x 5 2 7 If f x 5 b 1 ab x 11x 24 a a x 3 x 5 a b e R then denotes the...
- Q Find the maximum height upto which disc can reach on the incline plane when given velocity v horizontally disc is performing pure rolling motion Ohmax Ohmax Ohmax 3v 4g 2v...
- Q 0 A particle of mass m falls from a height h upon a fixed horizontal plane with coefficient of restitution e Total time elapsed before it comes to rest 2h...
- Q etween two point masses m and m placed at a distance r is given by object of mass M is divided into two parts which are placed at distance r...
- Q A ball projected from ground at an angle of 45 just clears a wall and ball strikes the ground distance of 6m on the other side of the wall the...
- Q A light ray parallel to the x axis strikes the outer reflecting surface of a sphere at a point 2 2 0 Centre of sphere is at the point 0...
- Q Monochromatic light is passed through double slit and interference pattern is observed on screen 2 5 m away The separation between slits is 0 5 mm The first bright fringe...
- Q III A beam of electron passes undeviated through two mutually perpendicular electric and magnetic fields If the electric field is cut off and the same magnetic field is maintained the...
- Q 1 point A frictionless spring with a 5 kg mass can be held stretched 0 4 meters beyond its natural length by a force of 90 newtons If the spring...
- Q G 4 C 4 is 2 uF The foil is attached to both sides of a paper value of a capacitor formed by thin metallic foil having a thickness of...
- Q a Sound is produced by vibration b When sound travel from a point to another point the particle of medium also travel from one point to another poir c Loudness...
- Q Bon excited to a level by a radiation of wavelength 2 When the ion gets de excited to the ground state in all possible ways including intermediate emissions a total...
- Q A convex lens is made of material having refractive index 1 25 Both the surfaces are convex It if is dipped in a liquid transparent of refractive increase 1 4...
- Q An electron accelerated by a potential difference V 3 6 V first enters a region of uniform electric field of a parallel plate capacitor whose plates extend over a length...
- Q Q13 Two point like objects each carrying charge 10Q are separated by a distance d The force between them is F If half the charge on one object is transferred...
- Q 6 The equation of simple harmonic motion may not be expressed as each term has its usual 14 meaning 1 x Asin et o 2 x Acos oof o 3...
- Q In Young s double slit experiment if the source of light changes from orange to blue then 1 the central bright fringe will become a dark fringe mathongo 2 the...
- Q Since Pseudo Force acts opposite to the acceleration of non intertial frame then why don t centrifugal acceleration acts opposite to net acceleration Resultant of Tangentic acceleration and
- Q Blocks of mass M and M are connected by a cord which passes over the pulleys P and P2 as shown in the figure If there is no friction the...
- Q Four resistances are connected by an ideal battery of emf 50 volt circuit is in steady state then the current in wire AB is 1 12 192 www www 302...
- Q Find the forces in the hinged rods BC and AC if AB 60 cm AC 1 2 m BC 1 6 m see figure Hanging mass has a mass of...
- Q 3 Consider two point masses m and 2m at a distance of 3 m in a gravity free space Find the maximum possible velocity vo which can be given to...
- Q Select the incorrect relation Where symbols haw their usual meanings 1 Cp YR Y 1 3 AU PV PV 1 Y www a non 2 Cp Cv R R Y...
- Q In the circuit shown in the figure the symbols have their usual meaning only one of the three switches is kept closed and other two are open during the entire...
- Q Q10 A ball is thrown vertically upwards with a certain velocity While moving upwards it passes a point A at t second and then reaches the ground at 12 second...
- Q What is angle between equipotential surface and electric field Write equation for potential energy of electrical dipole in vector form Define dielectric constant in terms of capacitance What is formula...
- Q A particle of mass 200 g executes SHM The restoring force is provided by spring of spring constant 80 N m What is magnitude of acceleration when mass is 2...
- Q When water freezes it expands about nine percent What would be the pressure increase inside your automobile engine block assumed to be rigid if the water in there froze The...
- Q 13 A second pendulum is moved to moon where acceleration due to gravity is times that of the Earth the le of the Seconds pendulum on Moon would be 1...
- Q A diver takes off at 200 from vertical with a velocity of 10 m s The diving board is 2 m above the water surface and the diver s center...
- Q The galavanometer consists of a coil with 10 te many turns wound on a cylinderical soft iron core When a current flows through the coil a torque acts on it...
- Q cut each double heli ugar phosph predictably sequences th c That is t dentical bas pe of natur 1 A tuning fork is used to produce resonance in a glass...
- Q In given figure the small block of mass 2 m is released from rest when the string is in horizontal position Smooth rod m 2gl 4 gl mg string Maximum...
- Q velocities of different molecules cancel each other A At constant volume on increasing temperature the collision frequency increases R Collision frequency temperature of gas
- Q Questions asked Prior to Medical Ent Exams 2005 27 The coefficients of linear expansion of brass and steel are a and a respectively When we take a brass rod of...
- Q Q 1 Solve the following Draw a graph showing the variation of electron energy levels of Silicon as a function of its interatomic distance Explain from it why Silicon is...
- Q Pressure of an ideal gas depends on O Translational kinetic energy O Rotational kinetic energy O Vibrational kinetic energy None of these
- Q Changing frequency of a Sonometer Wire A straight sonometer wire is stretched by the weight of a solid hanging block When oscillating the complete wire its oscillating frequency is n...
- Q In an isolated parallel capacitance C the four surfaces have charges Q Q2 Q3 and Q4 as shown The potential difference between the plates is 1 2 3 Q Q...
- Q Which of the given relations between the Boolean variables P and Q is NOT correct In the notation used here P denotes NOT P and Q denotes NOT Q a...
- Q Q 9 A point positive charge is brought near an isola conducting sphere in Figure The electric field is best given by 30 i ii E iv 9 9 MOJA...
- Q A charged particle of mass m and charge q is released from rest in an electric field of constant magnitude E The kinetic energy of the particle after time t...
- Q alternate dark and bright bands 47 In an absorption an absorption spectrum dark lir corresponds to same wavelengths which w found in emission line spectrum of gas Ab statement is...
- Q 29 30 4 Streams of neutrons Cathode rays are streams of fast moving 29 farcir fari aftur negative charged particles Their speed range c 3 108 m s consider c...
- Q Two inductors of self inductances L and L and of resistances R and R not shown here respectively are connected in the circuit as shown in figure At the instant...
- Q sir i have read that gamma 1 2 f which is this formula and when to us e this one and when to use that on e what is difference...
- Q 1 A particle moving with velocity V is acted by three forces shown by the vector triangle PQR The velocity of the particle will NEET 2019 P R a Increase...
- Q 135 B Speed of A just after the impulse imparted is Speed of B just after the impulse imparted is Speed of just after the impulse imparted is Speed of...
- Q A massive weekly conducting metal cylinder with closed bottom of height h 1 m closed on top by a moving piston contains an ideal gas On top of the piston...
- Q The force time graph for a body of mass 2kg is shown If initialy the body moves with 2m s Find its velocity at the end of 2 seconds Answer...
- Q What total energy is stored in the capacitors in the figure below C10 443 uF C 10 7 uF if 1 80 x 104 is stored in the 2 50...
- Q A boy shoves his stuffed toy zebra down a frictionless chute It starts at a height of 1 73 m above the bottom of the chute with an initial speed...
- Q In Young s double slit experiment the distance between the slits is reduced to half and the distance between the slit and screen is doubled then the fringe width O...
- Q Kinetic Theory 47 16 If heat energy is given to an ideal gas at constan pressure then select the graph which bes represents the variation of VT with temperature 7...
- Q 15 In Young s double slit experiment using a source of light of wavelength 5000 the fringe width is 0 6 mm If the distance between the screen and the...
- Q In an electrical circuit potential difference V 8 0 0 8 V and current 2 0 0 2 A The value of resistance R with error limits is 4 0...
- Q A uniform solid cylinder of mass M and radius R rolling without sliding on a rough horizontal plane is pulled at its axis with a horizontal velocity of Vo By...
- Q PHYSICS AB and CD are two uniform resistance wires of lengths 100 cm and 80 cm respectively The connections are shown in the figure The cell of emf 5 V...
- Q In the given circuit current through the zener diode is 30 mA 24 mA 36 mA 9V V 6V wwwww 10002 wwww 1k02
- Q 4 Cannot be calculated unless value of C is not given 4 In an L R circuit AC source of frequency 50 Hz is connected as shown in the figure...
- Q mass connected to a string which is attached to a vertical post If the mass is released when the string is horizontal as shown the magnitude of the total acceleration...
- Q 25 According to C E van der Waal the interatomic potential varies with the average interatomic distance R as 1 R 1 3 RA 2 R2 4 R
- Q SolveLancer Test The middle terms in the expansion of 4a respectively are SolveLancer Test 31 31 a C 6 27 C16 31 31 b 1 C 7 27 1 C...
- Q A capacitor of capacitance 1uF is discharging through a resistance Initial potential difference across capacitor is 12V At t 1 10 s potential difference across capacitor becomes 6V Find value...
- Q A man start running along straight road with uniform velocity u observes that the rain is falling vertically downward If he doubled his speed he finds that the rain is...
- Q Two blocks with masses M and M are connected by a massless string that passes over a massless pulley as shown M has a mass of 2 25 kg and...
- Q 19 An infinitely long wire is kept along z axis from z to z having uniform linear charge 10 density nc m The electric field at point 6 cm 8...
- Q An irregular closed loop carrying a current has a shape such that the entire loop cannot lie in a single plane If this is placed in a uniform magnetic field...
- Q D Heat is flowing through two cylindrical rods of the same material The diameters of the rods are in the ratio 1 2 and the lengths in the ratio 2...
- Q In the adjoining velocity time graph Velocity A Velocity is decreasing with time B Deceleration is uniform C D A B Time The object has a negative velocity beyond the...
- Q The earth is assumed to be a sphere of radius R A platform is arranged at a height R from the surface of the earth The escape velocity of a...
- Q The speed of a boat is 5 km h in still water It crosses a river of width 1 km along the shortest possible path in 15 minutes The velocity...
- Q 2 3 Two vectors of equal magnitude inclined at some angle such that the difference in magnitude of resultant and magnitude of either of the vectors is 0 732 times...
- Q A particle starts from the origin goes along x axis to the point 10 m 0 and then returns along the same line to the point 10 m 0 The...
- Q Three copper plates A B C shown below are kept at very small separations If the plate A is given 2 C of charge then the charge on the outer...
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!