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How would you combine two lenses of foca...

How would you combine two lenses of focal lengths `25 cm and 2.5 cm` to make a telescope ? What is the magnifying power of this telescope ?

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The correct Answer is:
Lenses should be held at a distance of `27.5 cm` from eachother, `M = - 10`.
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PRADEEP-RAY OPTICS-Problem For Practice(d)
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