Physics, asked by manishakishor25, 1 month ago

A lens of power 6 D is put in contact with a lens of power -4 D. The combination will behave like a

Answers

Answered by mayankpande03

0

Answer:

Explanation:

Correct option is

B

Convergent lens of focal length 50 cm

For a combination of lenses, net power of the combination is given by sum of individual powers i.e.

Pnet = P

1

+P

2

According to question

Pnet = 6D - 4D = +2D

hence it will be convergent lens of focal length =

2

100

cm=50cm

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