JEE Main 2022 · PhysicsNumerical answerNumerical valueMediumMulti-step

JEE Main 28 June 2022, Shift 1, Physics Q53

Question 53 of 90 in this shift, Physics question 23 of 30, Section B.

Current measured by the ammeter (A) in the reported circuit when no current flows through 10

\Omega

resistance, will be __________ A.

The figure, in words

A bridge circuit with resistors R, 4

\Omega

, 3

\Omega

, 6

\Omega

in the four arms and 10

\Omega

in the middle branch; an ammeter A and a 36 V battery in the bottom branch.

Official answer

NTA final key.

Chapter: Current Electricity
Topic: Wheatstone Bridge
Idea tested: Balanced Bridge Equation

Same idea in other shifts

Asked 3× in all

6 Apr 2024, Shift 1 · Q40The value of unknown resistance ( $x$ ) for which the potential difference between $B$ and $D$ will be zero in the arrangement shown, is :MediumSingle correctHas a figure
8 Jan 2020, Shift 1 · Q24Four resistances of 15 $\Omega$ , 12 $\Omega$ , 4 $\Omega$ and 10 $\Omega$ respectively in cyclic order to form Wheatstone's network. The…EasyNumerical 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 108 of the 174 JEE Main shifts held from 2017 to 2026.