ICSE 10 Household Circuits Predicted Questions 2025 from Physics Unit 3

ICSE 10 Household Circuits Predicted Questions 2025 from Physics Unit 3 are available here (Image Credits: pexels.com).

ICSE 10 Household Circuits Predicted Questions 2025 from Physics Unit 3: Students preparing for the forthcoming ICSE Class 10 Exam on March 17, 2025, still have ample time to complete their Physics syllabus revision. To start with, candidates must focus on high-weightage topics; for this, students can check the ICSE 10 Household Circuits Predicted Questions 2025 from Physics Unit 3. This section holds a weightage of 16-24 marks, making it essential for securing maximum marks. This list of expected ICSE 10 Household Circuits Questions 2025 is created based on the previous year's question paper’s analysis and trends. By solving these ICSE 10 Household Circuits Expected Questions 2025 from Physics Unit 3, students can refresh their concepts of live, neutral, and earth wires, circuits, the importance of earthing in preventing electric shocks, and calculate power consumption and energy usage.

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ICSE 10 Household Circuits Predicted Questions 2025 from Physics Unit 3

Students can include the following ICSE Class 10 Household Circuits Predicted Questions 2025 from Physics Unit 3.

Sl.No.	Questions
1	Give the Block diagram of the Transmission of Electricity from the power station to the consumer.
2	Give the reason for Power Transmission at a very high voltage (132 KV).
3	At the Generating Station, why is the electric power generated at 11 KV?
4	What is the meaning of "The frequency of alternating current is 50 Hz"?
5	What is the meaning of Live, Neutral and Earth wire and use of each wire in the circuit along with their colour coding?
6	Draw the diagram of the Ring System of the House Wiring with basic components and give the advantages of the Ring System.
7	What are the disadvantages of connecting the appliances in Series and the advantages of connecting them in Parallel?
8	What are the uses of Switch, Fuse, MCB, Earthing, 3-pin plug and 3-pin socket?
9	Why Fuse and Switch present in Live Wire?
10	Draw the diagram of Staircase wiring.
11	How Earthing prevents electric shock in the circuit and how it is useless if the Fuse is not present in the Live wire?
12	Draw a diagram of 3-pin plugs and a Socket.
13	State one circumstance, when one may get an electric shock from an electric gadget and one preventive measure to be provided with the gadget to avoid it.
14	Point out main differences between Overloading and Short-Circuiting.
15	Name the material which is used as the fuse wire.
16	Why is earthing of an electrical appliance necessary?
17	State the factors on which the resistance of a wire depends. Also, state how it is affected by the factors stated by you.
18	Why should switches always be connected with the live wire?
19	Explain the meaning of the statement ‘the power of an appliance is 100W’.
20	Define household units of electricity.
21	Why is the earth terminal in a plug made (i) thicker (ii) longer as compared to live or neutral terminals.
22	Define the materials used for making fuse wire. State two properties of material of fuse wire which make it suitable for use.
23	Explain the meaning of the statement ‘current rating of a fuse is 5A’.
24	Two fuse wires are rated 5A and 20A. Which of the two is (i) thicker (ii) longer
25	Draw the diagram of a dual control switch when the appliance is switched ‘ON’.

Along with these ICSE 10 Household Circuits Predicted Questions 2025 from Physics Unit 3, students must practice drawing and interpreting circuit diagrams for household wiring, calculations related to power, current, and energy consumption, and focus on the safety aspects of household circuits.

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