Electricity

62 CBSE Class 10 Science practice questions with answers and worked solutions.

About this chapter

Difficulty: 31 easy · 23 moderate · 8 hard.
Most-asked subtopics: Resistors in Series and Parallel (19), Electric Power and Energy (11), Resistance and Resistivity (10).
Updated 20 September 2026.

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#1Electric Current and Circuits
#2Potential Difference
#3Ohm's Law
#4Ohm's Law
#5Resistance and Resistivity
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#6Resistance and Resistivity
#7Resistors in Series and Parallel
#8Resistors in Series and Parallel
#9Resistors in Series and Parallel
#10Electric Power and Energy
#11Heating Effect of Electric Current
#12Electric Power and Energy
#13Electric Power and Energy
#14Electric Current and Circuits
#15Electric Current and Circuits
#16Electric Current and Circuits
#17Potential Difference
#18Potential Difference
#19Potential Difference
#20Resistance and Resistivity
#21Resistance and Resistivity
#22Ohm's Law
#23Resistance and Resistivity
Set · 2 questions
Use the data in Table 11.2 to answer the following –
- #24Resistance and Resistivity
- #25Resistance and Resistivity
#26Resistors in Series and Parallel
#27Resistors in Series and Parallel
Set · 2 questions
Judge the equivalent resistance when the following are connected in parallel –
- #28Resistors in Series and Parallel
- #29Resistors in Series and Parallel
#30Resistors in Series and Parallel
#31Resistors in Series and Parallel
Set · 2 questions
How can three resistors of resistances 2 $\Omega$ , 3 $\Omega$ , and 6 $\Omega$ be connected to give a total resistance of
- #32Resistors in Series and Parallel
- #33Resistors in Series and Parallel
Set · 2 questions
What is (a) the highest, (b) the lowest total resistance that can be secured by combinations of four coils of resistance 4 $\Omega$ , 8 $\Omega$ , 12 $\Omega$ , 24 $\Omega$ ?
- #34Resistors in Series and Parallel
- #35Resistors in Series and Parallel
#36Heating Effect of Electric Current
#37Heating Effect of Electric Current
#38Heating Effect of Electric Current
#39Electric Power and Energy
#40Electric Power and Energy
#41Resistors in Series and Parallel
#42Electric Power and Energy
#43Electric Power and Energy
#44Heating Effect of Electric Current
#45Potential Difference
#46Resistance and Resistivity
#47Ohm's Law
#48Ohm's Law
#49Resistors in Series and Parallel
#50Resistors in Series and Parallel

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Electricity

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