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Saturday, 31 October

JEE Main 2023 · PhysicsNumerical answerNumerical valueMediumMulti-step

JEE Main 11 April 2023, Shift 1, Physics Q54

Question 54 of 90 in this shift, Physics question 24 of 30, Section B.

In the circuit diagram shown in figure given below, the current flowing through resistance 3 Ω3\ \Omega is x3\frac{x}{3} A. The value of xx is _________

The figure, in words

Circuit: two cells in series in the top branch, 4 V with internal resistance r1 = 0.5 ohm and 8 V with internal resistance r2 = 1 ohm; the bottom branch has a 4.5 ohm resistor in series with a parallel combination of 3 ohm and 6 ohm resistors.

Official answer

1

NTA final key.

Chapter
Current Electricity
Topic
Kirchhoff's Laws
Idea tested
Kirchhoff's Voltage Law (KVL)

Same idea in other shifts

Asked 9× in all
  1. 5 Apr 2026, Shift 1 · Q34Refer to the figure given below. The values of I1I_1, I2I_2 and I3I_3 are ________.MediumDiagram basedHas a figure
  2. 9 Apr 2024, Shift 1 · Q56The current flowing through the 1 Ω1\ \Omega resistor is n10\frac{n}{10} A. The value of n is ________.MediumNumerical valueHas a figure
  3. 1 Feb 2024, Shift 1 · Q41The reading in the ideal voltmeter (V) shown in the given circuit diagram is :MediumSingle correctHas a figure
  4. 6 Apr 2023, Shift 2 · Q58As shown in the figure, the voltmeter reads 2 V across 5 Ω\Omega resistor. The resistance of the voltmeter is __________ Ω\Omega.MediumNumerical valueHas a figure
  5. 25 Jul 2022, Shift 2 · Q42A current of 15 mA flows in the circuit as shown in figure. The value of potential difference between the points A and B will be :EasySingle correctHas a figure
  6. 29 Jun 2022, Shift 1 · Q60For the network shown below, the value of VB−VAV_B - V_A is ____________ V.EasyNumerical valueHas a figure
  7. 6 Sep 2020, Shift 2 · Q13In the figure shown, the current in the 10 V battery is close to :MediumDiagram basedHas a figure
  8. 2 Apr 2017 (offline) · Q17In the above circuit the current in each resistance is :MediumSingle correctHas a figure

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. This question needs a figure we do not reproduce; it is described in words above. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.