Physics, asked by pvenkat82, 11 months ago

please answer this my frnds.answer both questions.........

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Answers

Answered by simartherockstar07

1

Answer: I KNOW THE SECOND ONE......

Explanation:

obj distance = -50 cm

f = 20 cm

img distance = ?

1/f= 1/u + 1/v

1/20 = 1/-50 + 1/v

1/v = 100/7

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