Q

The angle of incidence on a concave mirror is 30°. What is the angle of reflection?

RRB ALP & Technician 17/08/2018 / Shift-II 2018
✓ Answer: B 30°
The law of reflection gives r = i = 30°.
← Previous Question Next Question →

📚 Related Questions — Light

1 The diameter of the reflecting surface of a spherical mirror is called… 2 An object is placed 15 cm from a concave lens of focal… 3 In a concave mirror, a ray parallel to the principal axis is… 4 Which phenomenon best explains why the sky appears blue during daytime? 5 An object lies between C and F in front of a concave… 6 A concave mirror has focal length 0.1 m. An object is 0.2…