Physics · JEE | Dual Nature of Radiation and Matter

The energy equivalent of one electron volt (1 eV) in joules is:

1. A
   \( 1.602 \times 10^{-18} \text{ J} \)
2. B
   \( 3.0 \times 10^8 \text{ J} \)
3. C
   \( 9.1 \times 10^{-31} \text{ J} \)
4. D
   \( 1.602 \times 10^{-19} \text{ J} \)