Single Answer MCQ
Q-00019388
What is the role of an ammeter in a circuit related to heating?
1
It increases the flow of current.
2
It measures the resistance.
3
It measures the current flowing.
4
It generates heat.
Answer and Solution
Answer
C. It measures the current flowing.
Solution:
An ammeter is used to measure the current flowing through a circuit. It helps to monitor the current, which is necessary for calculating heat produced using Joule's law.
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