English, asked by jruby6450, 1 day ago

The focal length of the combination of lenses of focal length 70cm and 150cm is

Answers

Answered by gladiatorgaming7535

Answer:

131.25 cm.

Explanation:

We know that the combination of lenses follows the rule => P = P1 + P2. Where P stands for power of the lenses. So after calculating this our value of f (focal lenght) will be 131.25 cm.

Calculation :-

1 1 1

----- = ------ + ------

F F1 F2

Now just put the values and solve it !

MARK ME AS THE BRAINLIEST !!

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The focal length of the combination of lenses of focal length 70cm and 150cm is​

Answers

The focal length of the combination of lenses of focal length 70cm and 150cm is