MCQ
No force acts on a current carrying conductor when it is placed-
- APerpendicular to the magnetic field.
- BParallel to the magnetic field.
- CFar away from the magnetic field.
- DInside a magnetic field.
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If we release a magnet held in our hand, it falls to the ground. The force which makes the magnet fall down is an example of:
Consider the following information in respect of four objects A, B, C and D:
| Object | Density (kg/m3) | Volume (m3) | Mass (kg) |
| A | - | 2 | 4000 |
| B | 8000 | 4 | - |
| C | 2000 | - | 1000 |
| D | - | 4 | 2000 |
Which object would float on water?