Two 1 Coulomb charges are kept at 1m distance in air medium. Force of attraction or repulsion between them will be ________
A. 9*109 N
B. 1 dyne
C. 1 N
D. 3*103 N
Answer:A
Two 1 Coulomb charges are kept at 1m distance in air medium. Force of attraction or repulsion between them will be ________
A. 9*109 N B. 1 dyne C. 1 N D. 3*103 N