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The lengths of a compound telescope is 2...

The lengths of a compound telescope is 21.5 cm . The focal lengths of its objective and eyepiece are 1.6 cm and 2.1 cm respectively . If the final image is formed at a distance of 22.45 cm from the eyepiece , then calculate the distance of the object from the objective.

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The correct Answer is:
1.74 cm
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