General Physics Questions and Answers
A stick inserted in water looks crooked. this is due to ?
(A) Reflection
(B) refraction
(C) Reflection and refraction
(D) None of these
Correct Answer : B
Used in solar cooker?
(A) concave mirror
(B) convex mirror
(C) plane mirror
(D) None of these
Correct Answer : A
What is the refractive index of diamond?
(A) 1.77
(B) 1.47
(C) 1.44
(D) 2.42
Correct Answer : D
What type of light beam is obtained by flashlight?
(A) parallel light beam
(B) convergent light
(C) Unrefracted light beam
(D) All the statements are true
Correct Answer : B
What is the nature of real reflection?
(A) Reverse
(B) straight
(C) upright and upside down
(D) None of these
Correct Answer : A
According to the law of reflection of light -
(A) The angle of incidence is greater than the angle of reflection
(B) The angle of incidence is equal to the angle of reflection
(C) The angle of incidence is smaller than the angle of reflection
(D) All the statements are true
Correct Answer : B
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Rajesh Bhatia
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