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UPSC Prelims 2008Question 37Science & Technology

Assertion (A): In the visible spectrum of light, red light is more energetic than green light. Reason (R): The wavelength of red light is more than that of green light.

Options

  1. (a)Both A and R are individually true and R is the correct explanation of A
  2. (b)Both A and R are individually true and R is not the correct explanation of A
  3. (c)A is true but R is false
  4. (d)A is false but R is true

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