Question

1. Multiple Choice Questions:
1. A concave mirror forms a virtual image when the object is--
a.
a. inside the focus
b. outside the Centre of curvature
c. between the curvature and the focus is
d. at the Centre of curvature​

Answer 1

Answer:

A ray of light that strikes a plane mirror PQ at an angle of incidence of 30o, is reflected from the plane mirror and then strikes a second plane mirror QR placed at right angles to the first mirror. The angle of reflection at the second mirror is:

(a) 30o

(b) 45o

(c) 60o

(d) 90o

plz Mark me as brainlist.

Answer 2

Answer:

Option:- C

Explanation:

Between the curvature and the focus..

Hope it helps u...