25. A candle flame of 1.6 cm high is imaged in a ball bearing of diameter 0.4 cm. If the ball bearing is 20 cm away from the flame, the location and the height of the image is
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25. A candle flame of 1.6 cm high is imaged in a ball bearing of diameter 0.4 cm. If the ball bearing is 20 cm away from the flame, the location and the height of the image is
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Answer:
The mirror formula is given as,
u1+v1=R2
(−20)1+v1=0.22
v=0.1cm
The magnification is given as,
HoHi=−uv
1.6Hi=−−200.1
Hi=0.008cm
Thus, the location of the image is 0.1cm and the height of the image is 0.008cm.
Answered By
Kirandeep Kaur....please mark as branlist..
Explanation:
I Hope its help....