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CBSE Class 10 Answered

The object distance of a lens is 30 cm and the image distance is 10 cm find the magnificence of the lens with the help of this decide whether the size of the image is small or big than the size of the object ?
Asked by Bilalzaid80428042 | 03 Jan, 2019, 10:09: AM
answered-by-expert Expert Answer
As m equals fraction numerator d i s tan c e space o f space i m a g e space f r o m space l e n s over denominator d i d tan c e space o f space o b j e c t space f r o m space l e n s end fraction
Putting the values m=10 over 30 = 1/3
Its value is less than 1 so image length would be smaller than as that of object
Answered by Ankit K | 03 Jan, 2019, 11:53: AM
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