Physics question and answers for September 22, 2024
- Q Illustration 5 31 A sliding fit cylindrical body of mass of 1 kg drops vertically down at a constant velocity of 5 cm s 1 Find the viscosity of the...
- Q Suppose a tunnel is made in earth which passes through its centre If an object is dropped from R height from earth surface above the tunnel If its 2 R...
- Q A star which is emitting radiation at a wavelength of 5000 is approaching the earth with a velocity of 1 5 x 10 m s The change in wavelength of...
- Q out slippi A cylinder of mass m and radius R is rolling horizontal surface with angular velocity oo The velocity of centre of mass of cylinder is woR The cylinder...
- Q Example 14 A point charge q is placed on the top of a cone of semi vertex angle 0 Show that the electric flux through the base of the cone...
- Q 23 A solid conducting sphere of radius a has a net positive charge 2Q A conducting spherical shell of inner radius b and outer radius c is concentric with the...
- Q A car has to cover the distance 60 km If half of the total time it travels with speed 80 kmh and in rest half time its speed becomes 40...
- Q 4 Zero A point mass m is placed at a distance R from the surface of a solid sphere of mass m and radius R The gravitational potential energy of...
- Q Choose the correct statement following 1 Dimensionless quantities can have a unit 2 A dimensionally correct equation must be correct 3 Change in system of units will surely change the...
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