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QAIPMT-2010-Ph-1981: NEET 2010 Physics - Class 12 AIPMT-2010-Ph-1981 Solution: The speed of a projectile at its maximum height is half of its…

The speed of a projectile at its maximum height is half of its initial speed. The angle of projection is 60∘60^\circ 15∘15^\circ 30∘30^\circ 45∘45^\circ

Multiple Choice Options

  • A N and 2T
  • B 2N and T
  • C 2N and 2T
  • D N and T

Step-by-Step Verified Solution

The number of photoelectrons ejected is directly proportional to the intensity of incident light. Maximum kinetic energy is independent of intensity of incident light but depends upon the frequency of light. Hence option (b) is correct

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