A concave mirror gives an image three times as large as the object placed at a distance of 20 cm from
it. For the image to be real, the focal length should be
A) 10 cm
B) 15 cm
C) 20 cm
D) 30 cm
233
Answers
Answered by
1
Answer:
30 cm option D)
mArk as brainliest please
Similar questions
Chemistry,
4 months ago
Hindi,
4 months ago
Geography,
8 months ago
Computer Science,
8 months ago
History,
11 months ago