GUJCET 2019 Physics Solved Paper

Question : 6 of 40

Marks: +1, -0

IN X-ray tube the potential difference between the anode and the cathode is 20 kV and the current flowing is 1.6 mA. The number of electrons striking the anode in 1s is _________. (Charge of an electron = 1.6 × 10–19C)