A particle A of mass ‘m’ and charge ‘q’ is accelerated by a potential difference of 50 V. Another particle B of mass ‘4m’ and charge ‘q’ is accelerated by a potential difference of 2500 V. The ratio of de-Broglie wavelengths \(\frac{{{{\rm{\lambda }}_{\rm{A}}}}}{{{{\rm{\lambda }}_{\rm{B}}}}}\) is close to

A particle A of mass ‘m’ and charge ‘q’ is accelerated by a po

1.	A particle A of mass ‘m’ and charge ‘q’ is accelerated by a potential difference of 50 V. Another particle B of mass ‘4m’ and charge ‘q’ is accelerated by a potential difference of 2500 V. The ratio of de-Broglie wavelengths \(\frac{{{{\rm{\lambda }}_{\rm{A}}}}}{{{{\rm{\lambda }}_{\rm{B}}}}}\) is close to
A.	4.47
B.	10
C.	0.07
D.	14.14
Answer» E.

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