Q 44

An electron is accelerated from rest through a potential difference of 50.0 kV. What is the TOTAL energy of the electron? (c = 3.00 × 108 m/s, e = 1.60 × 10-19 C, mel = 9.11 × 10-31 kg) A) 8.00 × 10-15 J B) 16.2 × 10-15 J C) 8.20 × 10-14 J D) 9.00 × 10-14 J E) 16.2 × 10-14 J

Multiple Choice