A charge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 109 N, is known as
A. milli-coulomb
B. micro-coulomb
C. pico-coulomb
D. coulomb
Answer:B
A charge which when placed in vacuum from an equal and similar charge repels with a force of 9 x 109 N, is known as
A. milli-coulomb B. micro-coulomb C. pico-coulomb D. coulomb