WAEC Physics 2014 Objective — Question 35

Question 35 of 50 from the West African Examinations Council (WAEC) Physics 2014 Objective paper, with the correct answer and a full explanation.

An ammeter can be adapted to measure potential difference by using a

A. shunt
B. multiplierCorrect
C. rheostat
D. resistance box

Explanation

An ammeter can be adapted to measure potential difference (converted into a voltmeter) by connecting a multiplier (a high resistance) in series with it.

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