Math, asked by ctaneja09paqb87, 10 months ago

plz solve this question

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Answers

Answered by Moni0001

0

Answer:

u=60

hi=1.6

Step-by-step explanation:

Gn

F=5cm

ho=5cm

v=15cm

To find u,hi

Solve

1/f=1/v-1/u

1/20=1/15-1/u

=3/60-4/60

u=-60

hi/ho=v/u

hi=15*5/60

hi=1.6cm

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