please help me guys please
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Answered by
0
Answer:
a. it is concave mirror
b. m = -v/u = -(-50)/u
= -1= 50/u
= u = -50
c. now we have v= -50 , u = -50
so by the mirror formula
1/f = 1/v-1/u
= -1/50 - (-1/50)
= -1/50 + 1/50
= - 1/ 25
so focal length is 25 cm
Answered by
1
Answer:
the focal length is 25 cm is the answer
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