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JEE Main20249 Apr 2024Morning ShiftPhysicsNuclear PhysicsActual

The energy equivalent of 1 ~g of substance is :

Options

  1. A5.6 10¹² MeV
  2. B5.6 10²⁶ MeV
  3. C11.2 10²⁴ MeV
  4. D5.6 eV

Correct answer

B. 5.6 10²⁶ MeV

Step-by-step solution

E = mC ^2 aligned & E = (1 10⁻³ ) (3 10^8 )^2 ~J & E = (10⁻³ ) (9 10¹⁶ ) (6.241 10¹⁸ ) eV & E =56.169 10³¹ eV & E 5.6 10²⁶ MeV & aligned

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