A telescope has two convex lenses of focal lengths 10 cm and 1 cm. If the telescope is focussed on a scale 1 m away from the objective and the final i
A telescope has two convex lenses of focal lengths 10 cm and 1 cm. If the telescope is focussed on a scale 1 m away from the objective and the final image is formed 25 cm away from the eye, calculate the magnification produced.
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