
Current Electricity
Appeared in 10 of the 11 available papers.
Appears almost every year — treat as core
Average per paper it appears in · 95 marks in total
35% of this chapter's 72 questions
33 questions carry a figure — practise drawing them
Question-type distribution
- Short answer25
- Numerical20
- Diagram10
- MCQ9
- Reasoning3
- Definition2
- Fill in the blank2
- True/False1
Most frequent topics
Showing 25 of 72 matching questions (95 marks).
25 questions
Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)

Complete the following by choosing the correct answers from the bracket:
A resistance R is connected across a cell with a switch and a rheostat in series. A voltmeter is connected parallel across the cell. Current in the circuit is increased using the rheostat.
Bulb A rated 160 W, 40 V and Bulb B rated 40 W, 40 V are connected as shown in the diagram.

In the combinations of resistors shown below. calculate:

Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)

Complete the following by choosing the correct answers from the bracket:
A current flows through a metallic conductor for a long period of time. State the change you would expect in its:
Three identical bulbs B1, B2 and B3 each of power rating 18 W, 12 V are connected to a battery of 12 V.

Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
5 bulbs are connected in series in a room. One bulb is fused. It is removed and remaining 4 bulbs are again connected in series to the same circuit. What will be the effect on the following physical quantities? (Increases, Decreases, Remain Same)
The voltage - current readings of a certain material are shown in the table given below :

Study the table.
