Momentum of electron having kinetic energy 2 eV is
A. 7.63 × 10-25 kg ms-1
B. 7.63 × 10-24 kg ms-1
C. 6.63 × 10-25 kg ms-1
D. 6.63 × 10-24 kg ms-1
Answer:A
Momentum of electron having kinetic energy 2 eV is
A. 7.63 × 10-25 kg ms-1 B. 7.63 × 10-24 kg ms-1 C. 6.63 × 10-25 kg ms-1 D. 6.63 × 10-24 kg ms-1