If P=5D,u=30cm in a lence v=
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Answered by
0
For a lens
P = v/u
P=5D
u=-30cm (because object distance is always -ve)
By substituting the values:
5 = v / (-30)
v = 5 x (-30)
v = -150 cm
Hope it helps
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Answered by
1
Given Data.
Power=5D
therefore f=1/5
1/v=1/f+1/u
=1/5+1/30
=7/30
v=30/7 cm
Power=5D
therefore f=1/5
1/v=1/f+1/u
=1/5+1/30
=7/30
v=30/7 cm
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