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Saturday, 31 October

JEE Main 2022 · PhysicsNumerical answerNumerical valueMediumMulti-step

JEE Main 26 June 2022, Shift 1, Physics Q58

Question 58 of 90 in this shift, Physics question 28 of 30, Section B.

As per the given circuit, the value of current through the battery will be __________ A.

The figure, in words

Circuit with a 10 V battery on the left, diodes D1, D2, D3, and resistors labelled 6 ohm (three of them), 10 ohm (two: one on a slanted wire from the battery side toward D3, one on the right-hand vertical side) and 2 ohm on the bottom wire. D1 is in series with a 6 ohm resistor on the top wire; D2 is in series with a 6 ohm resistor on a middle horizontal wire; D3 is in series with a 6 ohm resistor on the slanted wire which also holds the 10 ohm resistor.

Official answer

1

NTA final key.

Same topic in other shifts

All Semiconductor Diodes questions
  1. 2 Apr 2026, Shift 1 · Q37For the given circuit (shown in part (A)) the time dependent input voltage vin(t)v_{in}(t) and corresponding output vo(t)v_o(t) are shown in part…MediumDiagram basedHas a figure
  2. 4 Apr 2026, Shift 1 · Q42Consider a circuit consisting of a capacitor (20 μ20\ \muF), resistor (100 Ω100\ \Omega) and two identical diodes as shown in figure. The…MediumDiagram basedHas a figure
  3. 4 Apr 2026, Shift 2 · Q45Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R Assertion A: A diode under…MediumAssertion–reason
  4. 4 Apr 2026, Shift 2 · Q46A diode has Zener voltage of 10 V and maximum power dissipation of 0.5 W, then the minimum resistance to be used in series with this diode…MediumNumerical value
  5. 5 Apr 2026, Shift 2 · Q45In a semiconductor p-n diode, the doping concentrations on p-side and n-side are 101510^{15} atoms/cm3^3 and 101810^{18} atoms/cm3^3,…MediumSingle correct
  6. 2 Apr 2025, Shift 1 · Q45A zener diode with 5 V zener voltage is used to regulate an unregulated dc voltage input of 25 V. For a 400 Ω400\ \Omega resistor connected…MediumSingle correct

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.