Which of the following substances offer very low resistance?
- ✓nichrome
- Bwater
- Cgraphite
- Dsteel
Answer: A.
View full solution →Question types
Electricity and Magnetism question types
53 questions across 7 question groups — pick any mix to generate a PHYSICS paper with step-by-step answer keys.
53
Questions
7
Question groups
5
Question types
01
MCQ
10 Q→02[1 Mark Question Answer]
16 Q→03[2 Mark Question Answer]
3 Q→04[3 Mark Question Answer]
9 Q→05[5 Mark Question Answer]
1 Q→06fill in the blanks.
5 Q→07TRUE / FALSE
9 Q→Sample Questions
Electricity and Magnetism questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Materials that allow electricity to pass through them easily are called
- ✓conductors
- Bresistors
- Cinsulators
- Delectromagnets
Answer: A.
View full solution →Electrical devices installed in houses, factories and offices are connected in
- Aopen circuits
- Bseries circuits
- ✓parallel circuits
- Dnone of these
Answer: C.
View full solution →Accumulators are
- Aprimary cells.
- ✓secondary cells.
- Cpositive cells.
- Dneutral cells.
Answer: B.
View full solution →Which of the following cannot be recharged ?
- ✓A primary cell
- BA secondary cell
- CA mobile battery
- DAll of these
Answer: A.
View full solution →Define the term electrical resistance.
Name any two conductors.
Name two appliances that use electromagnets.
What is the function of the contact adjustment screw in an electric bell?
Why is nichrome used for making heating elements of heaters and toasters?
Define one ampere.
Why are free electrons called so ?
What is meant by electromagnetism?
Write the differences between conductors and insulators.
Compare the behaviour of appliances connected in a parallel circuit and in a series circuit.
Why is it possible to recharge a car battery.
Explain the construction and working of an electric bell with a labelled diagram.
Write the properties of magnets.
____________ is a non-metal, yet a good conductor of electricity.
When the path of current is broken, the circuit is called an ____________ circuit.
The SI unit of charge is ____________
An electric bell works on the principle of ______________
An electromagnet is a ____________ magnet.
Materials that regulate the flow of current through them are known as resistors.
If any one of the appliances is out of order in a series circuit, all the other appliances continue working.
A circuit diagram represents the arrangement of electrical components in an electric circuit.
Dry cells have completely dry chemicals inside it.
Electric current is the flow of electrons through a material.
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