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Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsRefraction+ReflectionMedium2 minPYQ_2019

PhysicsMediumsingle choice

Two thin lenses are in contact and the focal length of the combination is $80 cm$ . If the focal length of one lens is $20 cm$ , then the power of the other lens will be

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Answer:

Solution:

$P_{2} = P - P_{1} = \frac{100}{80} - \frac{100}{20} = - 3.75 D$

Stream:VITEEESubject:PhysicsTopic:Geometrical OpticsSubtopic:Refraction+Reflection

⏱ 2mℹ️ Source: PYQ_2019

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