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Physics - Current Electricity

Practise 143 NTA Abhyas (JEE Main) questions on Current Electricity. Each question shows a quick preview so you can jump straight to the topic you want to revise.

Current Electricity has been asked in 0 of the 25 years of NTA Abhyas (JEE Main) papers analysed (2002–2026), with 143 questions in all. 100% of them were easy, 0% moderate and 0% tough. Most of its questions came from 2026, with 0 questions that year. In the last three years (2024–2026) it had 0 questions across 49 papers, about 0 per paper.

All of the chapter's questions come from a single topic, Uncategorized.

  1. 1The circuit shown in the figure contains three resistors R 1 = 100 Ω , R 2 = 50 Ω and R 3 = 20 Ω and cells of E.M.F.s E 1 = 2 V and E 2 . Th
  2. 2A galvanometer has a current range of 15 mA and a voltage range of 750 mV . To convert this galvanometer into an ammeter of range 25 A , the
  3. 3Every atom makes one free electron in copper. If 1 . 1 A Current is flowing in the wire of copper having 1 mm diameter, then the drift veloc
  4. 4Two cylindrical conductors with equal cross-sections and different resistivities ρ 1 and ρ 2 are put end to end. Find the charge at the boun
  5. 5A milliammeter of range 0-30 mA has internal resistance of 20 Ω . The resistance to be connected in series to convert it into a voltmeter of
  6. 6In the circuit shown in the figure, if potential at point A is taken to be zero , the potential at point B is ?
  7. 7The figure shown below, calculate the net current from the battery and net resistance of the circuit.
  8. 8A cell of emf E and internal resistance r supplies currents for the same time t through external resistances R 1 = 100 Ω and R 2 = 40 Ω sepa
  9. 9In the circuit shown below, the voltmeter is of large resistance. The E.M.F. of the cell is ε . The reading of the voltmeter is
  10. 10In an experiment according to set up, when E 1 = 12 V and internal resistance zero, e = 2 V . The galvanometer reads zero, then X would be-
  11. 11A cell of emf E and internal resistance r supplies currents for the same time t through external resistance R 1 = 100 Ω a n d R 2 = 40 Ω sep
  12. 12A 24 V battery of internal resistance 4 Ω is connected to a variable resistance. If the rate of heat production in the resistor is maximum,
  13. 13Two cylindrical rods of same cross-section area and same length are connected in series to an ideal cell as shown. The resistivity of the le
  14. 14The value of the resistance of a carbon resistor having the standard colour-coding as shown in the figure is n G 5 % . What is the value of
  15. 15In an experiment to measure the internal resistance of a cell by potentiometer, it is found that the balance point is at a length of 2 m whe
  16. 16A wire of length l has a resistance R . If half of the length is stretched to make the radius half of its original value, then the final res
  17. 17Four resistances are connected by an ideal battery of emf 15 V , the circuit is in steady-state then the current (in ampere) in wire AB is:
  18. 18The charge on the 4 F capacitor in the steady state is
  19. 19Three unequal resistors in parallel are equivalent to a resistance 1 Ω . If two of them are in the ratio 1 : 2 and if no resistance value is
  20. 20The emf of a cell is 6 V and internal resistance is 0 . 5 k Ω . What will be the reading (in volt) of a voltmeter having an internal resista
  21. 21The resistance of each straight section is r = 2 Ω . Find the equivalent resistance (in ohms) between A and B .
  22. 22A meter bridge circuit is powered by an ideal battery of emf 5 V and negligible internal resistance. The bridge wire has a resistance per un
  23. 23The masses of three copper wires are in the ratio 2 : 3 : 5 and their lengths are in the ratio 5 : 3 : 2 . Then, the ratio of their electric
  24. 24In the given circuit, the voltmeter reading is 4.5 V . Assuming that the voltmeter is ideal, current through 12 Ω resistance is -
  25. 25In the shown wireframe, each side of a square (the smallest square) has a resistance 7 Ω . What is the equivalent resistance value (in ohm)
  26. 26An uncharged capacitor of capacitance 4 μ F and a resistance of 2 . 5 M Ω are connected in series with 12 V battery at t = 0 . Find the time
  27. 27All the edges of a block with parallel faces are unequal. Its largest edge is twice its shortest edge. What is the ratio of the maximum to t
  28. 28Two bulbs consume the same power when operated at 200 V and 300 V respectively. When these bulbs are connected in series across a DC source
  29. 29The correct graph representation of potential along the branch P Q R S is
  30. 30Metal alloys are used for making standard resistance coils because
  31. 31The effective resistance between points P and Q of the electrical circuit shown in the figure is
  32. 32Two unknown resistances are connected in two gaps of a meter-bridge. The null point is obtained at 40 cm from the left end. A 30 Ω resistanc
  33. 33The internal resistance of the cell shown in the figure is negligible. On closing the key k , the ammeter reading changes from 0.25 A to 5 1
  34. 34In hydrogen discharge tube, it is observed that through a given cross-section 3.13 × 10 15 electrons are moving from right to left and 3.12
  35. 35The ammeter reading in the given circuit is
  36. 36An air-filled parallel plate capacitor has capacitance C . The capacitor is connected through a resistor to a voltage source providing a con
  37. 37In the above arrangement, each side of the cube has 1 resistance and it is known that the effective resistance between A and B is 5 9 . Now,
  38. 38A cell of emf E having an internal resistance 'r' is connected to an external resistance R. The potential difference 'V' across the resistan
  39. 39A 6 V battery of internal resistance 1 Ω is connected across a uniform wire AB of length 100 cm . The positive terminal of another battery o
  40. 40A battery of internal resistance 4 Ω is connected to the network of resistances as shown in the figure. In order that the maximum power be d
  41. 41A wire of length L and 3 identical cells, of negligible internal resistance, are connected in series. Due to the current, the temperature of
  42. 42In the circuit shown, each resistor is of resistance R . The equivalent resistance between the terminals A and B is
  43. 43A wire of length L and 3 identical cells of negligible internal resistances are connected in series. Due to the current, the temperature of
  44. 44In the part of the circuit shown in the figure, the potential difference between points V A - V B = 16 V . The current passing through the 2
  45. 45A long cylindrical conductor of radius a and length l is made of a material whose resistivity depends only on the distance r from the axis o
  46. 46A copper wire of 3 m m 2 cross-sectional area carries a current 5 A . The magnitude of the drift velocity for the electrons in the wire is (
  47. 47Two cylindrical wires A and B have the same resistance. The ratio of their specific resistances and diameters are 1 : 2 each, then what is t
  48. 48In the circuit shown in the figure. A , R 3 is a variable resistance As the value R 3 is changed, current I though the cell varies as shown.
  49. 49Given R 1 = 5.0 ± 0.2 Ω , R 2 = 10.0 ± 0.1 Ω . What is total resistance in parallel with possible percentage error?
  50. 50A voltmeter with a resistance 50 × 10 3 Ω is used to measure voltage in a circuit. To increase its range to 3 times, the additional resistan

Frequently Asked Questions

1.How many questions are available for Current Electricity?

This chapter includes 143 NTA Abhyas (JEE Main) questions.

2.Are these questions only from NTA Abhyas (JEE Main), or from other exams too?

These are NTA Abhyas (JEE Main) questions specifically for the Current Electricity chapter. Questions from other exams like JEE Main or JEE Advanced are organised separately under their respective exam sections.

3.What is the difficulty level of Current Electricity questions in NTA Abhyas (JEE Main)?

Of the 143 questions analysed for this chapter, 100% are easy, 0% moderate and 0% tough. 2026 had the most, with 0 questions.

4.Which topics in Current Electricity should I focus on?

All of this chapter's questions come from a single topic: Uncategorized.