please solve this
the best explanation will be mark as brainliest please
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U = - 20 cm
r = 30
we know that
f= r/2
f = 15
by mirror formula
1/ f = 1/ v + 1/ u
1/ v = 1/ f - 1/ u
1/ v = 1/ 15 - 1/ -20
1/ v = 7/ 60
v = 60/7
v = 8.5 cm.
I hope this will help u.
r = 30
we know that
f= r/2
f = 15
by mirror formula
1/ f = 1/ v + 1/ u
1/ v = 1/ f - 1/ u
1/ v = 1/ 15 - 1/ -20
1/ v = 7/ 60
v = 60/7
v = 8.5 cm.
I hope this will help u.
Answered by
0
Answer:
position of image 60cm from the pole of mirror
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