Physics - Geometrical Optics Question with Solution | TestHub

PhysicsGeometrical OpticsReflection at plane surfaceMedium2 minQB

PhysicsMediumsingle choice

By what angle should $M_{2}$ be rotated, so that the light ray after reflection from both mirrors become horizontal?

Answer:

Solution:

$180 - 2 (90 - θ) = 4 0^{\circ}$

$2 θ = 40 \Rightarrow θ = 2 0^{\circ}$

5^o clockwise rotation.

Stream:JEESubject:PhysicsTopic:Geometrical OpticsSubtopic:Reflection at plane surface

⏱ 2mℹ️ Source: QB

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