| Q.24 | Which of the following physicists made an important breakthrough by discovering how a moving magnet can be used to generate electric currents in 1831? | |
| Ans | 1. Andre Marie Ampere | |
| 2. Michael Faraday | ||
| 3. John Ambrose Fleming | ||
| 4. Hans Christian Oersted |
Correct Ans Provided: 2