Physics question and answers for January 30, 2024
- Q Two uniformly charged solid spheres of total charge Q and Q with radius R ar placed along the x axis with centers at x 0 and x 2Rrespectively A What...
- Q Consider the configuration of a system of four charges each of value q Find the work done by external agent in changing the configuration of the system from figure i...
- Q Two electric dipoles are placed parallel to ea other as shown in figure The potential at a po P at equitorial position of dipoles is P 1 3 29 39...
- Q 99 The potential difference between points A and B at the periphery of a spherical cavity of radius r made in a solid nonconducting sphere of uniform charge density p...
- Q lentical point charges of 2 3 C are fixed to diagonally opposite corners of a square A third charge is then fixed at the center of the square such that...
- Q 6 The ratio of field energy stored inside and outside a uniformly charged solid sphere of radius R and volume charge density p is 11 1 5 3 1 5...
- Q Ram and Ali have been fast friends since childhood Ali neglected studies and now has no means to earn money other than a camel whereas Ram has become an engineer...
- Q Consider two concentric spherical shell s S1 and S2 with radii R and 2R respecti vely R 2 units S1 encloses point char ge Q and point charge 4Q is...
- Q If charge is distributed uniformly in xy plane with charge density to in first quardrant and o in remaining three quadrants then work done by electric field in moving a...
- Q Mass per unit area of a circular dise of radius a depends on the distance r from its centre as o r A Br The moment of inertia of the...
- Q A light rod of length L with two point charges qand q both of mass m are attached at its end is placed in a region of uniform electric field...
- Q 03 A charge particle is free to move in an electric field It will travel IIT 1979 A B C R always along a line of force along a line...
- Q The point charges 3 Cand 4 Care placed at a separation of 7 m The medium between them is of two types as shown in figure the electric force acting...
- Q In the figure shown a coil of single turn is wound on a sphere of radius r and mass m The plane of the coil is parallel to the inclined...
- Q Find the electric flux in units of N m C through the surface in the figure dashed line given that Q 87 9 pC use 80 8 8542x10 12 F...
- Q The electric field at distance 2R from the centre of a uniformly charged non conducting sphere of radius R is E The electric field at a distance R 2 from...
- Q 19 A small ball of mass m and charge q tied with a string of length is rotating in a vertical circle under gravity and a uniform horizontal electric field...
- Q ES0016 7 20 C charge is placed inside a closed surface then flux related to surface is p If 80 C charge is added inside the surface then change in...
- Q Charge is uniformly distributed on the curved surface of hemisphere Potential at P Q and T is V V and V respectively A V V 2V R 2R LO B...
- Q Two identical pendulums A and B are suspended from the one point The bobs A and B are given positive charges Q and Q respectively If mass of A and...
- Q An electric dipole is placed close to a plastic block as shown a 5 points Draw the charge polarization on the plastic block due to the electric dipole 5 points...
- Q Two positrons et and two protons p are kept on four corners of a square of side a as shown in figure The mass of proton is much larger than...
- Q Alpha particle is revolving around an infinitely long line charge of linear charge density at perpendicular distance r from it The centripetal force on the particle is 1 e 2...
- Q Wire is cut off Find the electric field at the centre due to the remaining wire Three point charges q 2q and q are located along the x axis as...
- Q A particle of mass m and charge q moves diametrically through a uniformly charged sphere of radius R with total charge 92 If 9 SHM then its time period is...
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