An elevator carrying a charge of 0.5C is moving down with a velocity of `5xx10^3ms^-1`. The elevator is 4m from the bottom and 3m horizontally from P as shown in Fig. What magnetic field (`muT`) does it produce at point P

An elevator without a ceiling is ascending up with an acceleration of 5 ms^-2. A boy on the elevator shoots a ball in vertical upward direction from a height of 2 m above the floor of elevator. At this instant the elevator is moving up with a velocity of 10 ms^-1 and floor of the elevator is at a height of 50 m from the ground. The initial speed of the ball is 15 ms^-1 with respect to the elevator. Consider the duration for which the ball strikes the floor of elevator in answering following questions. ( g=10 ms^-2 ) 4. The maximum separation between the floor of elevator and the ball during its flight would be

An elevator without a ceiling is ascending up with an acceleration of 5 ms^-2. A boy on the elevator shoots a ball in vertical upward direction from a height of 2 m above the floor of elevator. At this instant the elevator is moving up with a velocity of 10 ms^-1 and floor of the elevator is at a height of 50 m from the ground. The initial speed of the ball is 15 ms^-1 with respect to the elevator. Consider the duration for which the ball strikes the floor of elevator in answering following questions. ( g=10 ms^-2 ) 3. Displacement of ball with respect to ground during its night would be

An elevator without a ceiling is ascending up with an acceleration of 5 ms^-2. A boy on the elevator shoots a ball in vertical upward direction from a height of 2 m above the floor of elevator. At this instant the elevator is moving up with a velocity of 10 ms^-1 and floor of the elevator is at a height of 50 m from the ground. The initial speed of the ball is 15 ms^-1 with respect to the elevator. Consider the duration for which the ball strikes the floor of elevator in answering following questions. ( g=10 ms^-2 ) 1. The time in which the ball strikes the floor of elevator is given by

An elevator without a ceiling is ascending up with an acceleration of 5 ms^-2. A boy on the elevator shoots a ball in vertical upward direction from a height of 2 m above the floor of elevator. At this instant the elevator is moving up with a velocity of 10 ms^-1 and floor of the elevator is at a height of 50 m from the ground. The initial speed of the ball is 15 ms^-1 with respect to the elevator. Consider the duration for which the ball strikes the floor of elevator in answering following questions. ( g=10 ms^-2 ) 2. The maximum height reached by ball, as measured from the ground would be

A parallel plate capacitor is moving with a velocity of 25 ms^-1 through a uniform magnetic field of 4.0T as shown in Fig. If the electric field within the capacitor plates is 175NC^-1 and the plate area is 25xx10^-7m^2 , then the magnetic force experienced by the positive charge plate is

A ball of mass 2 xx 10^(-3) kg carries a charge of 2 xx 10^(-8) C. This ball is given an initial horizontal velocity of 5 xx 10^(4) ms^(-1) in the earth's gravitational field. What is the magnetic field required to keep the ball moving without deflection ? [Hint : F_(m) (magnetic force) =q_(0)vB "sin"theta=omegag ]

1 charge of 1C in a magnetic field of 0.5 Tesla with a velocity of 10m//sec Perpendicular to the field. Force experienced is

An electron moving horizontally with a velocity of 4xx10^4ms^-1 enters a region of uniform magnetic field of 10^-5T , acting vertically downwards as shown in figure. Draw its trajectory and find out the time it takes to come out of the region of magnetic field.

A particle having a mass of 0.5g carries a charge of 2.5xx10^-8C . The particle is given an initial horizontal velocity of 6xx10^4ms^-1 . To keep the particle moving in a horizontal direction

A long straight wire AB carries a current of 4A . A proton P travels at 4xx10^6ms^-1 parallel to the wire, 0*2m from it and in a direction opposite to the current as shown in figure. Calculate the force which the magnetic field of current exerts on the proton. Also specify the direction of the force.