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MHT CET202012 Oct 2020Evening ShiftPhysicsThermal Properties of MatterActual

Two black spheres 'P' and 'Q' have radii in the ratio 3: 2 . The wavelengths of maximum intensity radiation are in the ratio 3: 4 respectively. The ratio of radiated power by 'P' to 'Q' is

Options

  1. A74 9
  2. B64 9
  3. C16 9
  4. D25 9

Correct answer

B. 64 9

Step-by-step solution

No Solution

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