Which produces a charge of 2.58 × 10-4Coulomb in 1 Kg of air?
A. Curie
B. Becquerel
C. Rutherford
D. Roentgen
Answer:D
Which produces a charge of 2.58 × 10-4Coulomb in 1 Kg of air?
A. Curie B. Becquerel C. Rutherford D. Roentgen