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1. |
A voltage of 2000 V exists across 1 cm insulating space between two parallel conducting plates. An electron of charge 1.6 × 10-19 coulomb is introduced into space. The force on the electron is |
A. | 182 × 10-26 N |
B. | 3.2 × 10-14 N |
C. | 1.6 × 10-19 N |
D. | 4.5 × 1026 N |
Answer» C. 1.6 × 10-19 N | |