Physics, asked by sabitha1047, 11 hours ago

please answer fast and correct

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Answered by brundaravindar

0

Answer:

rip to the teacher and rip student

Answered by soumya1145

0

Answer:

1/v+1/u=1/f

1/v=1/-20 + 1/25

1/v= -5+4/100

v=-100cm

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