JEE Main 18 March 2021 Shift 1 Solved Paper

Section: Physics

Question : 13 of 90

Marks: +1, -0

A particle is travelling 4 times as fast as an electron. Assuming the ratio of de-Broglie wavelength of a particle to that of electron is 2:1, the mass of the particle is

[18 Mar 2021 Shift 1]

‌
1
16
times the mass of electron
8 times the mass of electron
16 times the mass of electron
‌
1
8
times the mass of electron

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