Power of combination of lenses A nd B is 5D. If the focal length of lens A is o.15 find the power and focal lenght of lens B
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The combined Power of lenses = P of A + P of B = 5D
Power of A = 1/f
= 1/0.15
=100/15
=20/3
=6.6 D
Power of lens B :
= 5D - 6.6D.
= -1.6 D
hope this helped,
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Power of A = 1/f
= 1/0.15
=100/15
=20/3
=6.6 D
Power of lens B :
= 5D - 6.6D.
= -1.6 D
hope this helped,
plzzz mark as brainliest .....!
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