Menu Close

Electric Current QuizElectric current quiz

The quiz is designed for the various curriculum students such as GCSE, IGCSE, ISC, IB, ICSE, CBSE and National Curriculum England.
Start the quiz and learn science with fun!

Quiz Level: Grade 8

Total Questions: 20

1 / 40

When two bodies are charged together by rubbing each other then both of them acquire ___________.

2 / 40

An electrolyte is ________.

3 / 40

 Silicon is a ________.

4 / 40

Find the type of current if it's constantly changes direction?

5 / 40

In an electrolytic cell, the electrode that is connected to the positive terminal of the battery is called as ________.

6 / 40

According to Ohm's Law, current equals the voltage divided by the _________.

7 / 40

Electric current is ____.

8 / 40

Potential difference is measured using______.

9 / 40

The SI unit of current is _______.

10 / 40

If the current is 2 Amps and the voltage is 8 Volts, what is the power?

11 / 40

Potential difference is measured in _____.

12 / 40

Conventionally the direction of the current is taken as _______.

13 / 40

When the path of current, starting from one terminal of cell, ends at the other terminal of the cell is broken at some point, then such a circuit is called as _______.

14 / 40

 If you place a 50 Volt power source across a 10 Ohm resistor, what will the current be?

15 / 40

 If you have a 12 Volt battery placed across a 6 Ohm resistor, what will the current be?

16 / 40

If an atom loses an electron, it becomes ________ charged.

17 / 40

Find the type of current if it's only flows in one direction?

18 / 40

The current in a circuit equals the voltage difference divided by the resistance.

19 / 40

The process by which a chemical change takes place in a substance when electric current is passed through it is called as _________.

20 / 40

Chemical combination involves _________.

21 / 40

A 1.5V battery is connected across a metal wire of resistance . Calculate the current in the wire.

22 / 40

Cathode is _______.

23 / 40

Bakelite is a/an _______.

24 / 40

Materials which allow larger current to flow through them are called as _____.

25 / 40

What are all substances made from?

26 / 40

The existence of a negative charge on a body implies that it has _________.

27 / 40

In which type of change, we observe alteration only in specific property of matter but not composition?

28 / 40

When a glass rod is rubbed with silk, it acquires a positive charge because ___________.

29 / 40

The unit of energy is ______.

30 / 40

Which of the following is not correct regarding electroplating.

31 / 40

In the direction of electric field, the electric potential _______.

32 / 40

Which is an example of the build-up of static electricity?

33 / 40

A closed path that electric current follows is?

34 / 40

A closed path through which electrons can flow is _________.

35 / 40

When the ends of metal wire are not connected to a battery the _______.

36 / 40

What is the standard unit of measurement for electrical charge?

37 / 40

In electrical wire copper is used for electrical conduction mainly because ______.

38 / 40

Electric bell works on the principle of ___________.

39 / 40

In a metallic conductor, electric current is thought to be due to movement of ______.

40 / 40

Good conductors have many loosely bound _________.

Please enter your name below.

Your score is

0%

Exit

← Science Quiz Index               Series & Parallel Circuits →