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The focal lengths of the objective and eye-piece of a telescope are respectively 100 cm and 2 cm. The moon subtends an angle of 0.5∘ at the eye. If it is looked through the telescope, the angle subtended by the moon’s image will be |
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Answer» The focal lengths of the objective and eye-piece of a telescope are respectively 100 cm and 2 cm. The moon subtends an angle of 0.5∘ at the eye. If it is looked through the telescope, the angle subtended by the moon’s image will be |
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