Choose from the list below the instrument used to measure (i) electrical current and (ii) length - Leaving Cert Physics - Question c - 2017
Question c
Choose from the list below the instrument used to measure (i) electrical current and (ii) length.
ammetor protractor metre stick barometer
Worked Solution & Example Answer:Choose from the list below the instrument used to measure (i) electrical current and (ii) length - Leaving Cert Physics - Question c - 2017
Step 1
(i) electrical current
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Answer
The instrument used to measure electrical current is an ammeter. An ammeter is specifically designed to measure the flow of electric current in a circuit, typically expressed in amperes (A).
Step 2
(ii) length
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Answer
The instrument used to measure length is a metre stick. A metre stick is a straightforward tool for measuring length, as it is a rigid, straight rod marked with units of length up to one meter.
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