Assertion -Angle of deviation depends on the angle of prism- Reason- For thin prism - - - -1 A where - - angle of deviation- - refractive index- A-angle of prism

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Standard X

Physics

TIR in Prism

Assertion :An...

Question

Assertion :Angle of deviation depends on the angle of prism. Reason: For thin prism $δ = (μ - 1) A$ where $δ =$ angle of deviation, $μ =$ refractive index, $A =$ angle of prism

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
If $δ$ is teh angle of deviation, $μ$ is the refractive index and $A$ is the angle of the prism then, angle of deviation is given by
$δ = (μ - 1) A$

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Assertion :Angle of deviation depends on the angle of prism. Reason: For thin prism δ=(μ−1)A where δ= angle of deviation, μ= refractive index, A=angle of prism

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for AssertionIf δ is teh angle of deviation, μ is the refractive index and A is the angle of the prism then, angle of deviation is given byδ=(μ−1)A

Assertion :Angle of deviation depends on the angle of prism. Reason: For thin prism $δ = (μ - 1) A$ where $δ =$ angle of deviation, $μ =$ refractive index, $A =$ angle of prism

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
If $δ$ is teh angle of deviation, $μ$ is the refractive index and $A$ is the angle of the prism then, angle of deviation is given by
$δ = (μ - 1) A$