Optics Question 785
Question: A point object is located at a distance 15cm. from the pole of a concave mirror of focal length 10cm on its principal axis is moving with a velocity cm/s and velocity of mirror is cm/s as shown. If is the velocity of image. Then find the value of in (cm/s).
Options:
A) 20
B) 30
C) 10
D) 40
Show Answer
Answer:
Correct Answer: A
Solution:
[a]