Answer: (3)
Electron volt in short Ev is the unit of energy.
one electron volt (1 eV) = 1.602 × 10⁻¹⁹ Joules
One Mega ev (1MeV) = 106 × 1.602 × 10⁻¹⁹ Joules
Since Mega = 106
⇒ 1Mev = 1.602 × 10⁻¹³ Joules
Answer: (3)
Electron volt in short Ev is the unit of energy.
one electron volt (1 eV) = 1.602 × 10⁻¹⁹ Joules
One Mega ev (1MeV) = 106 × 1.602 × 10⁻¹⁹ Joules
Since Mega = 106
⇒ 1Mev = 1.602 × 10⁻¹³ Joules