JEE CHEMISTRY MCQ: STRUCTURE OF ATOM

1 Hard

1 of 1

Application +4 | -1

The velocity of particle

A

0.1 {~ms}^{-1}

and that of particle

B

0.05 {~ms}^{-1}

. If the mass of particle

B

is five times that of particle

{A}

, then the ratio of de-Broglie wavelengths associated with the particles

{A}

and

{B}

View answer and explanation

Correct option: D

5: 2

Option D (

5: 2

) is the correct answer because it is the ratio of de-Broglie wavelengths calculated using the given velocities and masses of particles A and B.

More Questions from STRUCTURE OF ATOM

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n^{\text {th }}

\mathrm{A}

\times 10^{12}

\frac{1}{{ }^{\prime} \mathrm{B}^{\prime}}

\ell = 1,\,\,m = 0

1.25 \times {10^{ - 13}} \times {A^{1/3}}\mathrm{cm}.