Van de Graaff Generator

Q. A Van De Graaff generator can be charged to any amount of charge.

1. False
2. True

Q. A Van De Graaff generator can be charged to any amount of charge.

1. False
2. True

Q. In a Van de Graaff electrostatic generator a rubber belt of 0.3 m width travels at a velocity of 20m/s. The belt is given a uniform surface charge at lower roller, so it produces a field of ${10}^{6}V/m$ in its vicinity. Current (in milliamperes) carried by the belt is

Q. In a Van de Graaff electrostatic generator a rubber belt of 0.3 m width travels at a velocity of 20m/s. The belt is given a uniform surface charge at lower roller, so it produces a field of ${10}^{6}V/m$ in its vicinity. Current (in milliamperes) carried by the belt is

Q. A Van De Graaff generator can be charged to any amount of charge.

1. False
2. True

Q. In a Van de Graaff electrostatic generator a rubber belt of 0.3 m width travels at a velocity of 20m/s. The belt is given a uniform surface charge at lower roller, so it produces a field of ${10}^{6}V/m$ in its vicinity. Current (in milliamperes) carried by the belt is

Q. Which of the following principles are involved in the design of the Van de Graaf generator?

1. Charging by friction
2. Charging by conduction
3. Charging by induction
4. All of these.

Q. In a Van de Graaff electrostatic generator a rubber belt of 0.3 m width travels at a velocity of 20m/s. The belt is given a uniform surface charge at lower roller, so it produces a field of ${10}^{6}V/m$ in its vicinity. Current (in milliamperes) carried by the belt is