an object ofc size 5 cm is placed infront of concave mirror. a real and inverted of 15cm is formed by mirror. what is the linear magnification of the mirror
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an object ofc size 5 cm is placed infront of concave mirror. a real and inverted of 15cm is formed by mirror. what is the linear magnification of the mirror
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Answer:
Correct option is B)
Using
v
1
+
u
1
=
f
1
∴
v
1
+
−5
1
=
−15
1
⟹ v=+7.5 cm
So image is formed behind the mirror, thus it is virtual.
Magnification m=
u
−v
=
−5
−7.5
=1.5
So, magnified image is formed.