Physics, asked by Rohit0481, 10 months ago

a convergent lens of focal length 60cm and divergent lens of focal length 20cm combined what is the power and nature of combination

Answers

Answered by akkieshk

1

power of combination :

=60/100+20/100

=80/100

=0.8D

Answered by shivang77

2

wait I will do it in my notebook

a

answer is -3.33 Dioptre

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