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Two point sources distant 0.1 meter away...

Two point sources distant `0.1` meter away viewed by a telescope. The objective is covered by a screen having a hole of 1 mm width. If the wavelength of the light used is `6500 Å` , then maximum distance at which the two sources are seen just resolved, will be nearly

A

125.0 m

B

164 m

C

131 m

D

144 m

Text Solution

Verified by Experts

The correct Answer is:
A
`theta = (1.22 lambda)/(a)`
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