-
The frequency of electromagnetic wave, which is best suited to observe a particle of radius 3 × 10–4 cm is of the order of
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- 1015
- 1014
- 1013
- 1012
Correct Option: B
Size of particle
| = λ = | ||
| v |
| 3 × 10-6 = | ||
| v |
ν = 1014 Hz
However, when frequency is higher than this, wavelength is still smaller. Resolution becomes better.
