Waec 2021 Physics Question 11

Practice essay / theory question 11 from the 2021 Waec Physics examination. This question covers Statistics .

Waec 2021 Physics Essay / Theory
Topic: Statistics
Question 11 WAEC • 2021 • PHYSICS • essay

What is meant by the root - mean square value of an alternating current?

Question Parts

( a )
(i) What is meant by the root - mean square value of an alternating current?
( b )
(ii) Define impedance of an alternating current circuit.

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About This Question

This is Waec 2021 Physics Question 11. It is one of the essay questions from the 2021 Waec Physics examination.

The question covers Statistics .

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