Question

plz koi samjado ye kaise aaya?light chapter class 10
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Answer 1

Answer:

it means that put the values of f and u

which are f=1.50, u=(-5.00)

so,

1/v+1/u = 1/f

1/v= 1/f - 1/u

1/v = 1/1.50 - 1/(-5.00)

1/v = 1/1.50 + 1/5.00

1/v = 5.00+1.50/7.50

1/v = 6.50/7.50

cross multiply them, which will be

7.50/6.50 = v

so, v = +1.50

hope it helps u

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