[" Ans.(b) "],[" 40.How much kinetic energy will be gained by an a - particle in going from a point at "70V],[" to another point at "50V?]

How much kinetic energy will be gained by an alpha- particle in going from a point at 70 V to another point at 50 V

How much kinetic energy will be gained by an alpha- particle in going from a point at 70 V to another point at 50 V

The kinetic energy of a charged particle decreases by 10J as it moves from a point at a potential 300V to a point at a potential 400V. Find the charge on the particle.

The kinetic energy of a charged particle decreases by 10J as it moves from a point at potential 100V to a point of potential 200V. Find the charged on the particle.

The kinetc energy of a chargd particle decreased by 10 J as it moves from a point at potential 100 V to a point at potential 200V . Find the charge on the particle.

The kinetc energy of a chargd particle decreased by 10 J as it moves from a point at potential 100 V to a point at potential 200V . Find the charge on the particle.

The kinetc energy of a chargd particle decreased by 10 J as it moves from a point at potential 100 V to a point at potential 200V . Find the charge on the particle.

A particle is projected from point A perpendicular to inclined plane with a velocity 50m/s as shown in the figure. Particle strikes a vertical plane perpendicularly at point B. Time taken by particle in going from point A to point B is

A particle is moving in a circle with uniform speed v . In moving from a point to another diametrically opposite point

A particle is moving in a circle with uniform speed v . In moving from a point to another diametrically opposite point