English

The de- Broglie wave length of an electron moving with a speed of 6.6 × 105 m/s is approximately -

Advertisements
Advertisements

Question

The de- Broglie wave length of an electron moving with a speed of 6.6 × 105 m/s is approximately

Options

  • 10–11 m

  • 10–9 m

  • 10–7 m

  • 10–5 m

MCQ

Solution

10–9 m

Explanation:

`lambda = h/(mv)`

= `(6.63 xx 10^-34)/(9 xx 10^-31 6.6 xx 10^15)`

= 10–9 m

shaalaa.com
  Is there an error in this question or solution?
Advertisements
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×