Multiple Choice
The focal length of a convex mirror is -20 cm. What is its radius of curvature?
A) -10 cm
B) 40 cm
C) -40 cm
D) -20 cm
E) 20 cm
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q1: An object is placed between C and
Q2: A slide projector is designed with its
Q3: An object is placed 21 cm from
Q4: In a concave mirror the inside of
Q6: The critical angle for a beam of
Q7: An object is placed 50 cm in
Q8: If a lens is submerged in water,
Q9: The perpendicular distance from the center of
Q10: The reflecting surfaces of two plane mirrors
Q11: The angle of reflection is the angle