Find - if the light is falling on the pole-

The correct option is B 30^∘ Given: angle of incidence ∠i =∠θ =30^∘ By the law of reflection: angle of incidence = angle of reflection nbsp; ∠i = ∠r = 30^∘ ...

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Standard X

Physics

Rules of Ray Diagram for Representation of Image

Find θ if the...

Question

Find $θ$ if the light is falling on the pole?

$60^{\circ}$

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$30^{\circ}$

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$90^{\circ}$

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$150^{\circ}$

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Solution

The correct option is B
$30^{\circ}$

Given:
angle of incidence $∠ i = ∠ θ = 30^{\circ}$
By the law of reflection:-
angle of incidence = angle of reflection
$∠ i = ∠ r =$ $30^{\circ}$
So $∠ r = ∠ θ$ = $30^{\circ}$

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Find θ if the light is falling on the pole?

The correct option is B 30∘ Given: angle of incidence ∠i=∠θ=30∘ By the law of reflection:- angle of incidence = angle of reflection ∠i=∠r= 30∘ So ∠r=∠θ = 30∘

Find $θ$ if the light is falling on the pole?

The correct option is B
$30^{\circ}$

Given:
angle of incidence $∠ i = ∠ θ = 30^{\circ}$
By the law of reflection:-
angle of incidence = angle of reflection
$∠ i = ∠ r =$ $30^{\circ}$
So $∠ r = ∠ θ$ = $30^{\circ}$