A student uses a lens of focal length -30cm. What is the power and nature of this lens?
Answers
Answered by
1
p=1/f(in m)
p=100/-30
p=-3.3
ronit06satija:
Pls tell the nature also.
If it’s negative then it’s concave lens
Pls mark as brainliest
I need it
For my answer not this
real and inverted
But nature of lens was asked right??
But anyway thanksgiving for the info
Thanks*
Answered by
0
Power of lens=100/f in cms or 1/f in mts.
Given that focal length of the lens=30cms
Power of lens=100/f cms or 1/f mts.
=100/-30 cms or 1/-30 mts
=3.3
Given that focal length of the lens=30cms
Power of lens=100/f cms or 1/f mts.
=100/-30 cms or 1/-30 mts
=3.3
Similar questions