You visited us 2 times! Enjoying our articles? Unlock Full Access!

De Broglie's Hypothesis

The velocity ...

Question

The velocity of an electron with de Broglie wavelength of $1 \times 10^{- 2} n m$ is:

7.2 \times 10^{7} c m / s e c

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

72 \times 10^{5} c m / s e c

No worries! We‘ve got your back. Try BYJU‘S free classes today!

7.2 \times 10^{4} c m / s e c

No worries! We‘ve got your back. Try BYJU‘S free classes today!

3.6 \times 10^{5} c m / s e c

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $7.2 \times 10^{7} c m / s e c$
Option A is correct.

Suggest Corrections

Similar questions

9.1 \times 10^{- 28} g

10^{5} c m / s e c

h = 6.626 \times 10^{- 27} e r g - s e c

Calculate the average velocity of Sulphur dioxide molecule at $427^{\circ}$ C.

9.1 \times 10^{- 28} g

10^{5} c m

{s e c}^{- 1}

h = 6.625 \times 10^{- 27} e r g - s e c

200^{o} C

2.2 \times 10^{5} c m / s e c

x

k g

100

m

{s e c}^{- 1}

6.62 \times 10^{- 35} m

x

[h = 6.62 \times 10^{- 34} J - s e c]

Join BYJU'S Learning Program