Science (Physics)

A futuristic classroom with electrical diagrams and physics equations on a blackboard, showcasing students engaging with electrical components and devices, bright and vibrant colors.

Electricity & Circuit Science Quiz

Test your knowledge on the fascinating world of physics and electricity! This quiz consists of 21 multiple-choice questions designed to challenge your understanding of electrical concepts, resistivity, circuits, and laws of electricity.

Join us to:

Enhance your learning about electric current and resistance.
Explore the principles behind everyday electrical appliances.
Compete with others and see how much you really know!

21 Questions5 MinutesCreated by WiringWizard523

Q2:- Conventionally, the direction of the current is taken as :-

The direction of flow of negative charge

The direction of flow of atoms

The direction of flow of molecules

The direction of flow of positive charge

Q4:-An electric iron draws a current 4 A when connected to a 220 V mains. Its resistance must be :-

1000 Ω

55 Ω

44 Ω

None of these

Q5:-The hindrance presented by material of conductor to the smooth passing of electric current is known as:

Resistance

Conductance

Inconductance

None of the above

Q6 :- On which of the given, resistance does not depend :-

Length of the Conductor

Area of cross section

Temperature

Density

Q7 :- A voltmeter is used to find p.d. In any electrical circuit which of the statement given below is true :

A voltmeter is a high resistance instrument and is connected in series circuit.

A voltmeter is a low resistance instrument and is connected in series circuit

A voltmeter is a high resistance instrument and is connected in parallel

A voltmeter is a low resistance instrument and is connected in series circuit

Q8:- Presence of chemically inactive gases like argon and …………… prolong the life of the filament.

Oxygen

Carbon dioxide

Hydrogen

Nitrogen

Q10:- An electric fuse works on the:

Chemical effect of current

Magnetic effect of current

Lighting effect of current

Heating effect of current

Q 11:- Two electric bulbs have resistances in the ratio 1:2. If they are joined in series, the energy consumed in them is in the ratio.:-

2:1

1:2

4:1

1:1

Q12:-The resistance of a conductor is inversely proportional to its :-

Area of cross-section

Length

Density

None of the above

Q13:-A current of 2A flows through a conductor whose ends are at a p.d of 4V. The resistance of the conductor is :

8 Ω

O.5 Ω

6 Ω

2 Ω

Q14:-The rheostat is used in the circuit to :-

Increase the magnitude of current only

Decrease the magnitude of current only

Increase or decrease the magnitude of current

None of these

Q15:-During the verification of Ohm’s law :-

Ammeter and voltmeter should be connected in series

Ammeter should be connected in series and voltmeter should be in parallel

Ammeter should be connected in parallel and voltmeter in series

Ammeter and voltmeter should be connected in parallel

Q19:-while wiring of electricity in ur new home. How will u arrange the bulb and fan ?

In series

In parallel

Both (a) & (b)

None of the above

Q20:- Why battery is used in the circuit

Measure current

To maintain the potential difference

Oppose the current

Measure potential difference

Science (Physics)

Electricity & Circuit Science Quiz

More Quizzes