1eV=HOW MANY JOULES

 

Asked by ss130001.jashkaransingh | 14th Sep, 2021, 08:53: PM

Expert Answer:

1 eV energy is the energy gained by electron when it is accelerated by a potential difference 1 V .
 
1 eV = 1 e × 1 V
 
where e = 1.602 × 10-19 C is the charge on electron
 
Hence, energy 1 eV = 1.602 × 10-19 J

Answered by Thiyagarajan K | 14th Sep, 2021, 10:05: PM