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STD 12 - 9. Ray optics abd optical instruments — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 9. Ray optics abd optical instruments4 Marks
MCQ
Venus looks brighter than other stars because
  • A
    It has higher density than other stars
  • ✓
    It is closer to the earth than other stars
  • C
    It has no atmosphere
  • D
    Atomic fission takes place on its surface
✓

Answer

Correct option: B.
It is closer to the earth than other stars
b
( b)$I \propto \frac{1}{{{r^2}}}$

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