10. An object 5 cm in length is held 25 cm away from a converging lens of focal length
10 cm. Draw the ray diagram and find the position, size and the nature of the
image formed.
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10. An object 5 cm in length is held 25 cm away from a converging lens of focal length
10 cm. Draw the ray diagram and find the position, size and the nature of the
image formed.
no spam!
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Verified answer
converging or convex lens
ho=5cm
u=25cm
f=10cm
1/f=1/v-1/u
1/10-1/25=1/v
7/50=1/v
1/7.14=1/v
v=7.14cm
hi->
v/u=ho/hi
7.14/25=5/hi
7.14/125=hi
17.50=hi
nature: enlarged ,real and inverted