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Model Paper 8 — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETModel Paper 84 Marks
MCQ
Two coherent monochromatic light sources are located at two vertices of an equilateral triangle. If the intensity due to each of the sources independently is $1 Wm ^{-2}$ at the third vertex, the resultant intensity due to both the sources at that point (i.e., at the third vertex) is: (in $Wm ^{-2}$ )
  • ✓
    4
  • B
    $\sqrt{2}$
  • C
    2
  • D
    $0$
✓

Answer

Correct option: A.
4
A

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