C). The focal length of a convex mirror is 12cm. It forms an image of an object of height 6cm at
a distance of 3cm from it. Find the distance of the object, nature and size of the image formed
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12th
Physics
Ray Optics and Optical Instruments
Combination of Mirror and Lenses
An object 3 cm high is plac...
PHYSICS
An object 3 cm high is placed 12 cm in front of a convex lens of focal length 8 cm find the nature and size of image formed.
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ANSWER
u=−12cm
f=+8cm
ho=+3cm
Using mirror formula,
v1+u1=f1
v1+−301=81
v1−301=81
v1=81+301
v1=603+2
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