Question
What is the S.I. unit of work? Define it.
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| Ammeter reading I (in ampere) | Voltmeter reading V (in volt) |
| 0.2 | 0.4 |
| 0.3 | 0.6 |
| 0.5 | 1.0 |
| 0.8 | 1.6 |
| 1.5 | 3.0 |
A bulb marked 12 V, 24 W operates on a 12 V battery for 20 minutes. Calculate:
(i) The current flowing through it, and
(ii) The energy consumed.
