an object is kept at a distance of 100cm from convex lens with a focal length of 25m.calculate image distance ang magnification
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u = 100 cm from convex lens.
f = 25 cm.
According to lens formula,
1/v - 1/u = 1/f
1/v = 1/f + 1/u
1/v = 1/25 - 1/100
1/v = 3/100
v = 33.3 cm
m = v/u
=33.3/100
= 0.33
f = 25 cm.
According to lens formula,
1/v - 1/u = 1/f
1/v = 1/f + 1/u
1/v = 1/25 - 1/100
1/v = 3/100
v = 33.3 cm
m = v/u
=33.3/100
= 0.33
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