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Applied Electricity

Applied Electricity · Quick practice · answer shown after each question

Circuits

Question 1 of 10

Question 1 of 10

A 12 V battery supplies 3 A. How much power does it deliver?

Question 2 of 10

Question 2 of 10

Maximum power is transferred to a load when the load resistance

Question 3 of 10

Question 3 of 10

The internal resistance of a cell causes

Question 4 of 10

Question 4 of 10

A 12 V battery drives 3 A through a resistor. The resistance is

Question 5 of 10

Question 5 of 10

In a series circuit, the current is

Question 6 of 10

Question 6 of 10

Kirchhoff's voltage law states that around any closed loop

Question 7 of 10

Question 7 of 10

Identical cells connected in parallel give

Question 8 of 10

Question 8 of 10

An open circuit has

Question 9 of 10

Question 9 of 10

Resistors of 2 Ω, 3 Ω and 5 Ω are connected in series. The total resistance is

Question 10 of 10

Question 10 of 10

A Wheatstone bridge is used to measure

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.