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What happens when you join the free ends of the tester for more than a few minutes?
A. Cells of the battery will drain quickly
B. The current will not be able to pass
C. There would be no conduction of electricity
D. All of the above

Answer
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Hint: In order to answer this question, to know what happens when you join the free ends of the tester for more than a few minutes, we will first mention the correct option and then we will give the suitable and exact reason behind it.

Complete answer:
Your tester does not unite its free ends for more than a few seconds while checking. Otherwise, the battery's cells will quickly deplete or drain.If they are, you should replace the bulb with a new one. Now check to see if the tester is operational. If the problem persists, replace the cells with new ones.

If the bulb does not glow in this activity, it signifies that the circuit connections are loose, the bulb is fused, or the cells are depleted. When the tester is submerged in distilled water, the bulb does not light up. This demonstrates that distilled water is not an electrical conductor. The bulb illuminates when salt is dissolved in distilled water and tested again, indicating that water containing salts conducts electricity.

The tester's circuit is now complete, and the bulb should light up. If the bulb does not light up, however, the tester is not operating. With a constant drain, the curve will continue to decline until the FEP is attained. When the high drain is removed, however, the battery returns to an unloaded voltage in the same manner as when the load is applied.

Hence, the correct option is A.

Note: When using high drain electrical devices on small coin cell batteries, one crucial consideration is to keep the high drain pulses as brief as possible and allow for rest intervals between them to keep the average drain as low as feasible.
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