Power = 4.5 D Find the focal length
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Answered by
3
power=1/focal length
focal length =1/power
f=1/4.5
f=2/9m
focal length =1/power
f=1/4.5
f=2/9m
mohithprasad02:
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Answered by
2
power=1/f
f=1/p
therefore f=1/4.5=0.2cm
f=1/p
therefore f=1/4.5=0.2cm
thnks
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