Physics - Geometrical Optics Question with Solution | TestHub
PhysicsGeometrical OpticsOptical instrumentsEasy2 minPYQ_2012
PhysicsEasysingle choice
Assertion :The focal length of objective lens in telescope is much more than that of eye piece.Reason :Telescope has high resolving power due to large focal length.
Options:
Answer:
B
Solution:
In telescope to have a large magnifying power, focal length of objective lens is kept large. To increase the magnifying power and resolving power, aperture of the objective lens is made large.
Stream:AIIMSSubject:PhysicsTopic:Geometrical OpticsSubtopic:Optical instruments
⏱ 2mℹ️ Source: PYQ_2012
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