A permanent magnet can affect
A). Magnets
B). Electromagnets
C). Both A & B
D). None of the above
Both A & B
A permanent magnet can affect both magnets and electromagnets.
1. Longitudinal waves cannot travel through
2. How much mechanical work must be done to completely melt 1 gram of ice at 0°C ?
3. What is the SI unit of frequency?
6. What is the unit of the physical quantity Entropy?
8. ML2T-2 is the dimensional formula for
9. In a railway track, two rails are joined end to end with a gap in between them because