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Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsOptical instrumentsMedium2 minPYQ_2007

PhysicsMediumsingle choice

The angular resolution of a 10 cm diameter telescope at a wavelength of $5000 \overset{˚}{A}$ is of the order of

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Solution:

Angular resolution $= \frac{1.22 λ}{d}$ $= \frac{1.22 \times 5000 \times 1 0 ^{- 10}}{10 \times 1 0 ^{- 2}} = 6.1 \times 1 0^{- 6} \approx 1 0^{- 6} rad$

Stream:JIPMERSubject:PhysicsTopic:Geometrical OpticsSubtopic:Optical instruments

⏱ 2mℹ️ Source: PYQ_2007

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