Physics, asked by adarshuc, 1 year ago

the focal length of lens mew is equal to 1.5 in air is 20 CM its focal length in medium of refractive index is 1.5 is

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Answered by jasmin089

5

20 is the correct option

adarshuc: how to solvr

Answered by AlokVats

1

20 cm cause the refractive index of medium is same

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