When an electron jumps across a potential difference of 1 V, it gains energy equal to :
A. 1.602 × 10-19 J
B. 1.602 × 1019 J
C. 1.602 × 1024 J
D. 1 J
Answer:A
When an electron jumps across a potential difference of 1 V, it gains energy equal to :
A. 1.602 × 10-19 J B. 1.602 × 1019 J C. 1.602 × 1024 J D. 1 J