Draw a labeled ray diagram of a refracting telescope. Define its magnifying power and write the expression for it. Write two important limitation of a refracting telescope over a reflecting type telescope
Draw a labelled ray diagram of a refracting telescope. Define its magnifying power and write the expression for it. Write two important limitations of a refracting telescope over a reflecting type telescope.
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a Draw a ray diagram showing the formation of image by a reflecting telescope.b Write two advantages of a reflecting telescope over a refracting telescope.