Physics question and answers for January 28, 2024
- Q Four charges of 2q q q and 2q are at the corners of a square ABCD of side 20cm find the magnitude and the direction of the electric field at...
- Q 37 On the x axis and a distance x from the origin th gravitational field due to a mass distribution is given b Ax x 1 2 2 a in...
- Q Electric field at any point P x y z in space is given by Exi where Eo is a positive constant and all physical quantities are given in S I...
- Q 35 Charges are given to three large parallel plates as shown in figure Now the switch S is closed The value of electric field between the plates 2 and 3...
- Q Two horizontal parallel long wires each carrying charge of linear charge density Ao are placed at distance 2d In the symmetry plane of this system located between the wires a...
- Q An infinitely long thin non conducting wire is parallel to the z axis and carries a uniform line charge density It pierces a thin non conducting spherical shell of radius...
- Q 2 One end of an insulating rigid rod of negligible mass and length pivoted to a fixed point O A small ball of mass m having a negat charge of...
- Q EA and dB and t these correct 97 1 Four charges of maghl the vertices of a square of side length a with origin O at centroid Find the electrostatic...
- Q 0 Three objects are brought close to each other two at a time When objects A and B are brought together they attract When B and C are brought together...
- Q A spherical conductor having a charge of 100 C is brought near another metallic sphere of mass 36kg resting on earth s surface What minimum distance of separation should be...
- Q 1 The electric dipole potential falls off at large distance as 1 r 2 The electric potential due to dipole in the equatorial position is zero 3 The electric potential...
- Q A stationary tuning fork is in resonance with an air column in a pipe If the tuning fork is moved with a speed of 2 ms 1 in front of...
- Q Three identical charged particles are suspended E three insulated threads of equal length I from a po on ceiling If the strings make angle with vertica equilibrium then find the...
- Q 41 A charge q moves from points A 0 1 E C cted then as shown in figure If Ip Ip l then work done by electric force in moving...
- Q Two parallel large thin metal sheets have equal surface charge densities o 26 4 x 10 12 C m of opposite signs The electric field between these sheets is 1...
- Q Problem 223 Two small metal balls of mass m 0 1 g are suspended at the same point by insulating threads of length 30 cm One of the balls is...
- Q tallic sphere ctric field at charge on R 2 nnected in tric slab of 3 2 F 23 A solid sphere conducting is surrounded by metallic shell of radius 2r...
- Q In which of the following point P is non zero 1 q 2 3 4 49 4g 9 r 2r r r P P r 9 r P q r...
- Q plate having negative value Problem 7 Two large parallel metal plates 3 00 mm apart are charged to a potential difference of 12 V a What is the field between...
- Q 6 An airplane is flying through a thundercloud at a height of 2000 m This is a very dangerous thing to do because of updrafts turbulence and the possibility of...
- Q 67 A charged hollow metal sphere has a radius r if the potential difference between its surface and a point at distance 3r from the centre is V the the...
- Q A solid conducting sphere of radius a having a charge q is surrounded by a concentric conducting spherical shell of inner radius 2a and outer radius 3a as shown in...
- Q 190 There are four concentric shells A B C and D of radii a 2a 3a and 4a respectively Shells B and D are given charges q and q respectively...
- Q Figure shows an arbitrary body through which electric charge is distributed in an arbitrary way The body is divided in two region A and B Using the result The electric...
- Q Leader lest Series Joint Package Course 20 08 2017 Figure shows a cylindrical conducting rod of diameter d and length d is uniformly charged in vacuum such that electric field...
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