Question
An object 1 cm tall is placed 4 cm infront of a mirror. In order to produce an upright image of 3 cm height one needs a
Answer: Option B
:
B
Erect and enlarged image can produced by concave mirror.
IO=ff−u⇒+3+1=ff=(−4)⇒f=−6cm⇒R=2f=−12cm
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:
B
Erect and enlarged image can produced by concave mirror.
IO=ff−u⇒+3+1=ff=(−4)⇒f=−6cm⇒R=2f=−12cm
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