Dual Nature Of Light Question 74
Question: Order of q/m ratio of proton, $ \alpha $ -particle and electron is [AFMC 2004]
Options:
A) $ e>p>\alpha $
B) $ p>\alpha >e $
C) $ e>\alpha >p $
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
$ \because ,m_{e}<m_{p}<{m_{\alpha }} $
Þ $ {{( \frac{q}{m} )}{e}}>{{( \frac{q}{m} )}{p}}>{{( \frac{q}{m} )}_{\alpha }} $
BETA
