At what distance from a
concave mirror of focal length
2.5m should a boy stand so
that his image is half his height
?
0 -7.5 m
O -6.5 m
O 7m
O -8.5 m
Answers
Answered by
3
Answer:
O 7m is the answer of the question
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Answered by
1
Answer:
a. -7.5m
Explanation:
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