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Friday, 9 October

JEE Main 2026 · PhysicsNumerical answerNumerical valueHardMulti-step

JEE Main 6 April 2026, Shift 1, Physics Q46

Question 46 of 75 in this shift, Physics question 21 of 25, Section B.

Refer to the circuit diagram given below. The heat generated across the 6 Ω6\ \Omega resistance in 100 second is α100\frac{\alpha}{100} J. The value of α\alpha is ________. (Nearest integer)

The figure, in words

Circuit: a 3 ohm resistor and a 2 V battery in the outer loop; between the two junctions, a branch with a 6 ohm resistor in series with a 3 V battery is in parallel with a 4 ohm resistor.

Official answer

3477

NTA final key.

Chapter
Current Electricity
Topic
Kirchhoff's Laws
Idea tested
Maxwell's Mesh Current Method

Same topic in other shifts

All Kirchhoff's Laws questions
  1. 2 Apr 2026, Shift 2 · Q38Two resistors of 200 Ω\Omega and 400 Ω\Omega are connected in series with a battery of 100 V. A bulb rated at 200 V, 100 W is connected…MediumSingle correct
  2. 4 Apr 2026, Shift 1 · Q43The voltage and the current between AA and BB points shown in the circuit are ______.MediumDiagram basedHas a figure
  3. 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
  4. 5 Apr 2026, Shift 1 · Q38Refer to the figure given below, current between terminals AA and BB is ________ A.MediumDiagram basedHas a figure
  5. 5 Apr 2026, Shift 2 · Q49When an external resistance of 5 Ω\Omega is connected across terminals of a cell, a current of 0.25 A flows through it. When the 5…EasyNumerical value
  6. 6 Apr 2026, Shift 2 · Q49Two cells of emfs 1 V and 2 V and internal resistance 2 Ω\Omega and 1 Ω\Omega, respectively connected in parallel, gave a current of 1 A…MediumNumerical value

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.