Van de Graaff generator is used to
A. store electrical energy
B. build up the high voltage of a few million volts
C. decelerate charged particle-like electrons
D. both (a) and (b)
Answer:B
Van de Graaff generator is used to
A. store electrical energy B. build up the high voltage of a few million volts C. decelerate charged particle-like electrons D. both (a) and (b)