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A compound microphone has an objective o...

A compound microphone has an objective of focal length 1 cm and an eyepiece of focal length 2.5 cm. An object has to be placed at a distance of 1.2 cm away from the objective for normal adjustment. a.Find the angular magnification. b.Find the length of the microscope tube.

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The correct Answer is:
(a) -50; (b) 8.5 cm
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