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Refraction of Light

Quick practice

Question 1 of 5

Assertion (A): A concave mirror is used in Torches, Beam light.

Reason (R): A concave mirror has ability to produce powerful, parallel beam of light that can travel a long distances.

A

A is false but R is true

B

Both A and R are true but R is not the correct explanation of A

C

Both A and R are true and R is the correct explanation of A

D

A is true but R is false

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