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Which of the following is NOT a use of a potentiometer?
Which of the following is NOT a use of a potentiometer?
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Practice Questions
1 question
Q1
Which of the following is NOT a use of a potentiometer?
Measuring emf of a cell.
Comparing emf of two cells.
Measuring resistance directly.
Calibrating voltmeters.
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A potentiometer is not used for direct resistance measurement; it is primarily used for voltage measurements.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following is NOT a use of a potentiometer?
Solution:
A potentiometer is not used for direct resistance measurement; it is primarily used for voltage measurements.
Steps: 4
Show Steps
Step 1: Understand what a potentiometer is. It is a device used to measure voltage or control electrical devices.
Step 2: Identify the common uses of a potentiometer. It is used for adjusting volume, tuning circuits, and measuring voltage.
Step 3: Recognize that a potentiometer is not typically used to measure resistance directly. Instead, it is used to measure voltage.
Step 4: Conclude that the question is asking for the option that does not fit with the common uses of a potentiometer.
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