Physics: Current and Voltage Quiz for Grade 7 & 8- Free

Current and Voltage Quiz

The quiz is designed for the various curriculum students such as GCSE, IGCSE, ISC, IB, ICSE, CBSE and National Curriculum England.
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Quiz Level: Grade 7 - 8

Total Questions: 10

1 / 10

What is the unit of measurement for the 'electrical current'?

Ampere

Volt

Coulomb

Watt

2 / 10

What is the standard unit of measurement for an 'electrical charge'?

Ampere

Watt

Coulomb

Volt

3 / 10

Find the current if a '12 Volt' battery placed across a 6 Ohm resistor?

6 amperes

2 amperes

18 amperes

72 amperes

4 / 10

If 0.6 A current flows through a resistor shown in the figure. The voltage of the two points of resistor is 12V. What is the resistance of the resistor?

7.2 ohms

30 ohms

10 ohms

20 ohms

5 / 10

Find the 'Power' of the circuit if the current is '2 Amps' and the voltage is '8 Volts'?

16 watts

24 watts

20 watts

10 watts

6 / 10

What needs to be done to the below circuit so that the lamp lights up?

Close the switch.

Add a cell and close the switch.

Add a cell.

Add another lamp.

7 / 10

'4.2 Amps' current flows through the resistance and the resistance of an electric iron 50 Ω. Find the voltage between two points.

200 Volts

210 Volts

10 Volts

120 Volts

8 / 10

What component does the below circuit symbol represent?

Resistor

Voltmeter

Cell

Capacitor

9 / 10

Which is the other name of 'voltage'?

Potential difference

Resistence

Power

Current

10 / 10

What is the electrical current?

The rate at which electrical energy is transferred.

The potential difference between two points in an electric circuit.

Energy per unit charge.

The flow of electric charge.

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