Find - if light is falling on the pole of a concave mirror-

CP is normal to the mirror as it passes through the centre of curvature (C). By the law of reflection, nbsp; Angle of incidence = Angle of reflection Hence, θ ...

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Standard IX

Physics

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Find θ if lig...

Question

Find θ if light is falling on the pole of a concave mirror.

15°

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30°

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45°

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60°

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Solution

The correct option is B 30°
CP is normal to the mirror as it passes through the centre of curvature (C).
By the law of reflection,
Angle of incidence = Angle of reflection
Hence, θ = 30°

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Find θ if light is falling on the pole of a concave mirror.

The correct option is B 30°CP is normal to the mirror as it passes through the centre of curvature (C). By the law of reflection, Angle of incidence = Angle of reflection Hence, θ = 30°

The correct option is B 30°
CP is normal to the mirror as it passes through the centre of curvature (C).
By the law of reflection,
Angle of incidence = Angle of reflection
Hence, θ = 30°