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PHY 102 Test Compilation PHY 102 23 Objective Question
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Question

A potentiometer is a device used to
Options
A compare two voltages
Correct Answer
B measure a current
C compare two currents
D measure a voltage
Correct Answer

Option A is the correct answer.

Detailed Explanation

A potentiometer balances an unknown EMF against a known one, used to COMPARE two voltages/EMFs.

Hint

A potentiometer balances an unknown EMF against a known one, used to COMPARE two voltages/EMFs.

Question Info

Course: PHY 102
Topic: Test Compilation PHY 102 23
Type: Objective
Difficulty: Not specified
Question 1399 of 1819
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