JEE Main & Advanced Physics Ray Optics Question Bank Photometry

  • question_answer
    Venus looks brighter than other stars because [MNR 1985]

    A)            It has higher density than other stars

    B)            It is closer to the earth than other stars

    C)            It has no atmosphere

    D)            Atomic fission takes place on its surface 

    Correct Answer: B

    Solution :

               \[I\propto \frac{1}{{{r}^{2}}}\]


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