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1. Electricity
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Q30 of 330 Page 12

If the current through a flood lamp is 5 A, what charge passes in 10 seconds?

Charge = Current × time = 10 × 5 = 50

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28

Which statement/statements is/are correct?

1) An ammeter is connected in series in a circuit and a voltmeter is connected in parallel.


2) An ammeter has a high resistance.


3) A voltmeter has a low resistance.

29

Which unit could be used to measure current?

31

If the amount of electric charge passing through a conductor in 10 minutes is 300 C, the current flowing is :

32

A student made an electric circuit shown here to measure the current through two lamps.

A. Are the lamps in series or parallel?


B. The student has made a mistake in this circuit.


What is the mistake?


C. Draw a circuit diagram to show the correct way to connect the circuit.


Use the proper circuit symbols in your diagram.

Questions · 330
1. Electricity
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