magnifying power of a telescope depends upon the................ of the lens used.
a diameter
b focal length
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Type of lens used there
aatish4:
I'm already given a option
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The answer is b) focal length
Telescope consists of lenses namely the eyepiece and objective. The objective has greater focal length and eyepiece has smaller focal length
Telescope consists of lenses namely the eyepiece and objective. The objective has greater focal length and eyepiece has smaller focal length
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