What will be the ratio of de-Broglie wavelengths of proton and a-particle of same energy?
A. 2 : 1
B. 1 : 2
C. 4 : 1
D. 1 : 4
Answer:A
What will be the ratio of de-Broglie wavelengths of proton and a-particle of same energy?
A. 2 : 1 B. 1 : 2 C. 4 : 1 D. 1 : 4