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Friday, 9 October

JEE Main 2024 · PhysicsNumerical answerNumerical valueMediumMulti-step

JEE Main 9 April 2024, Shift 1, Physics Q56

Question 56 of 90 in this shift, Physics question 26 of 30, Section B.

The current flowing through the 1 Ω1\ \Omega resistor is n10\frac{n}{10} A. The value of n is ________.

The figure, in words

Circuit with nodes A, B, C, D, E: 4 ohm resistor between A and B, 4 ohm between A and D, 2 ohm between B and C, 2 ohm between C and D; branch from A to C containing a 10 V battery and a 1 ohm resistor carrying current I1 (toward A); a 5 V battery in the branch B-E-D.

Official answer

25

NTA final key.

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

Same idea in other shifts

Asked 6× 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. 11 Apr 2023, Shift 1 · Q54In 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…MediumNumerical valueHas a figure
  3. 29 Jun 2022, Shift 1 · Q60For the network shown below, the value of VB−VAV_B - V_A is ____________ V.EasyNumerical valueHas a figure
  4. 6 Sep 2020, Shift 2 · Q13In the figure shown, the current in the 10 V battery is close to :MediumDiagram basedHas a figure
  5. 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 42 of the 174 JEE Main shifts held from 2017 to 2026.