Physicsmedium · Past Paper
Calculate the power of a motor that takes 5 Amperes from a 220V line.
A44 W
B110 W
C1100 W
D2200 W
✓ Correct Answer: C — 1100 W
Power P = V * I = 220 * 5 = 1100 Watts.
Share this question
More from Physics
- Which of these is a natural source of light?
- The potential difference between the live wire and neutral wire in Nepal is generally:
- What is the relation between the focal length (f) and the radius of curvature (R) of a spherical mirror?
- Which of the following is true for an isolated system?
- Which of the following remains constant as sound travels through a uniform medium at a constant temperature?