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 true but R is false
B
Both A and R are true and R is the correct explanation of A
C
Both A and R are true but R is not the correct explanation of A
D
A is false but R is true
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