Physicseasy · Past Paper
A heater is marked 220V, 2200W. What is the current flowing through it?
A1 A
B10 A
C22 A
D100 A
✓ Correct Answer: B — 10 A
I = P / V = 2200 / 220 = 10 Amperes.
Share this question
More from Physics
- Percentage increase in KE when velocity is increased by 50% is:
- The relationship between SI unit and CGS unit of work is:
- A body of mass 5 kg has a potential energy of 490 J. Its height from the ground is: (g = 9.8 m/s^2)
- The unit of velocity in CGS system is:
- The image formed on the retina of a human eye is: