The number of lenses in a terrestrial telescope isA. twoB. threeC. fou

1.	The number of lenses in a terrestrial telescope isA. twoB. threeC. fourD. six
Answer» Correct Answer - B (b) In terrestrial telescope, there are three lenses, objective, eye piece and third is erecting lens, it is placed at 2f from intermediate image.

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The number of lenses in a terrestrial telescope isA. twoB. threeC. fourD. six

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