Question:

If the focal length of objective lens is increased then magnifying power of

Options :

  • (a) microscope and telescope both will decrease
  • (b) microscope will decrease but that of telescope will increase
  • (c) microscope will increase but that of telescope decrease
  • (d) microscope and telescope both will increase

Answer :

(b) microscope will decrease but that of telescope will increase

Answer Steps :

step 1

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