The power of a convex lens is 5D .At what distance the object should be placed from the lens so that is real and 2 times larger image is formed?
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Answered by
10
m = Di / do
= f/ so
1/5 / so = 2 therefore so = 1/10 ( 0.1 m)
and do = f + so = 0.3 m or 30 cm.
= f/ so
1/5 / so = 2 therefore so = 1/10 ( 0.1 m)
and do = f + so = 0.3 m or 30 cm.
Answered by
0
Answer:
1/f= 1/p + 1/2p
Explanation:
f can be found by reciprocating the value of diopter.
the question states that q is equal to 2 times p hence we put it as 2p for easy algebraic solution.
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