MCQOPTIONS
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| 1. |
Look at the figure shown below. Why is sealing wax filled in the space between the terminals of a bulb? |
| A. | To prevent the escape of air inside the bulb |
| B. | To prevent the contact between the two terminals |
| C. | To have a better contact of terminals with one another |
| D. | To give support to the supporting wires holding the filament |
| Answer» C. To have a better contact of terminals with one another | |