Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsRefraction+ReflectionEasy2 minPYQ_2016

PhysicsEasysingle choice

Two lenses of focal length $f_{1} = 10 cm$ and $f_{2} = -$ $20 cm$ are kept as shown. The resultant power of combination will be

Answer:

Solution:

$P = 2 [\frac{100}{10} + \frac{100}{- 20} + 0]$ $P = 10$ dioptre.

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

⏱ 2mℹ️ Source: PYQ_2016

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