MCQ
The major problem in harnessing nuclear energy is how to :
- ASplit nuclei?
- BSustain the reaction?
- ✓Dispose off spent fuel safely?
- DConvert nuclear energy into electrical energy?
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| Metal rod | Number of paper clips picket uo when thre is a current in the coil | Number of paper clips attracted when the current is switched off |
| $(a)$ | $1$ | $0$ |
| $(b)$ | $20$ | $2$ |
| $(c)$ | $35$ | $0$ |
| $(d)$ | $35$ | $30$ |