Waec 2023 Physics Question 12

Practice essay / theory question 12 from the 2023 Waec Physics examination. This question covers General .

Waec 2023 Physics Essay / Theory

Topic: General

Question 12 WAEC • 2023 • PHYSICS • essay

Question Parts

( a )

(i) Define the electric potential at a point in an electric field.

( a )

(ii) An uncharged body, A, was charged electrostatically by a test charge, B, using the method of induction and the method of contact. State two differences between the two methods.

( b )

An important precaution during an electricity experiment is to open the circuit when no readings are being taken. Give two reasons for the stated precaution.

( c )

Fig. 11.0 is a circuit diagram in which a coil of inductance, L, and a resistor of resistance, R, are connected to a variable alternating source of frequency, f. The table shows the square of the impedance, \( Z^{2} \); corresponding to each value of \( f^{2} \).

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About This Question

This is Waec 2023 Physics Question 12. It is one of the essay questions from the 2023 Waec Physics examination.

The question covers General .

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