Question

A) For a shaving mirror , where should the face be:-
(1) Between pole and focus (2) at focus (3) between focus and centre (4) beyond centre

B) Where will the parallel rays meet after reflection :-
(1) at the pole (2) at the centre of curvature (3) at the focus (4) on the focal plane

C) Which type of mirror obeys the laws of reflection:-
(1) plane mirror (2) Convex (3) Concave (4) All of these

D) By sign convention object distance for a spherical mirror usually :-
(1) positive (2) Negative (3) no sign (4) Zero

E) What type of mirror is used in a solar furnace
(1) plane (2) Concave (3) Convex (4) none of these

F) Which factor would we have control over studying reflection
(1) angle of incident (2) angle of reflection (3) normal (4) none of these ​

Answer 1

Answer:

A. 3

B. 3

C. 4

D. 1

E. 2

F 4

Explanation:

This is the answer of the questions