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  1. Amout of heat required to raise the temperature of a body through 1 K is called its
  2. A particle of masses m is thrown upwards from the surface of the earth, with a velocity u
  3. The energy band gap is maximum in
  4. The nuclear radius of a certain nucleus is 7.2 fm and it has a charge of 1.28×10⁻¹⁷ C.
  5. Photons with energy 5eV are incident on a cathode C in a photoelectric cell.