Verified Solution • 2025–26 Session moderate

QAIPMT-2011-Ph-1917: NEET 2011 Physics - Class 11 AIPMT-2011-Ph-1917 Solution: The power obtained in a reactor using \(U^{235}\)…

The power obtained in a reactor using U235U^{235} disintegration is 1000 kW. The mass decay of U235U^{235} per hour is 10 microgram 20 microgram 40 microgram 1 microgram

Multiple Choice Options

  • A at the highest position of the body
  • B at the instant just before the body hits the earth.
  • C it remains constant all through.
  • D at the instant just after the body is projected.

Step-by-Step Verified Solution

Power, P = F _ . v _ = F v cos _ _ Just before hitting the earth _ = 0�. Hence, the power exerted by the gravitational force is greatest at the instant just before the body hits the earth.

Related Learning Resources & Exam Preparation