Question
Question: Neglecting variation of mass with velocity, the wavelengths associated with an electron having a kin...
Neglecting variation of mass with velocity, the wavelengths associated with an electron having a kinetic energy E is proportional to
A
E1/2
B
E
C
E –1/2
D
E–2
Answer
E –1/2
Explanation
Solution
l = 2mEh
l µ E –1/2