1.

The angular resolution of a 10 cm diameter telescope at a wavelength of 5000 Å is of the order of .....

Answer»

`10^(6)` rad
`10^(-6)` rad
`10^(-4)` rad
`10^(-2)` rad

Solution :ANGULAR resolution of telescope,
`=(1.22 LAMBDA)/(d)`
`=(1.22xx5xx10^(-7))/(10^(-1))`
`=6.1xx10^(-6)`
`=10^(-6)` rad


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