JEE Mains · Physics · STD 12 - 3. current electricity
In the given circuit diagram, a wire is joining points \(B\) and \(D\). The current in this wire is ............. \(A\)

- A \(4\)
- B \(2\)
- C \(0.4\)
- D \(0\)
Answer & Solution
Correct Answer
(B) \(2\)
Step-by-step Solution
Detailed explanation
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- A uniform rectangular thin sheet \(ABCD\) of mass \(M\) has length \(a\) and breadth \(b\), as shown in the figure. If the shaded portion \(HBGO\) is cut off, the coordinates of the centre of mass of the remaining portion will be
JEE Mains 2019 Hard - Figure shown a \(DC\) voltage regulator circuit, with a Zener diode of breakdown voltage \(= 6\,V\). If the unregulated input voltage varies between \(10\, V\) to \(16\, V\), then what is the maximum Zener current ?.......\(mA\)
JEE Mains 2019 Medium - A particle is executing simple harmonic motion. Its amplitude is \(A\) and time period is \(5\) sec. The time required by it to move from \(x = A\) to \(x = \dfrac{A}{\sqrt{2}}\) is _______ sec.JEE Mains 2026 Medium
- An alternating voltage of amplitude \(40 \mathrm{~V}\) and frequency \(4 \mathrm{kHz}\) is applied directly across the capacitor of \(12 \mu \mathrm{F}\). The maximum displacement current between the plates of the capacitor is nearly _______.JEE Mains 2024 Hard
- A sample of radioactive material \(A\), that has an activity of \(10\, mCi\, (1\, Ci = 3.7 \times 10^{10}\, decays/s)\), has twice the number of nuclei as another sample of different radioactive material \(B\) which has an activity of \(20\, mCi\). The correct choices for half-lives of \(A\) and \(B\) would then be respectivelyJEE Mains 2019 Hard
- Given below are two statements : Statement \(I\) : In an \(LCR\) series circuit, current is maximum at resonance. Statement \(II\) : Current in a purely resistive circuit can never be less than that in a series LCR circuit when connected to same voltage source. In the light of the above statements, choose the correct from the options given below :JEE Mains 2024 Hard
More PYQs from JEE Mains
- Let \(A=\{0,3,4,6,7,8,9,10\} \quad\) and \(R\) be the relation defined on A such that \(R =\{( x , y ) \in A \times A : x - y \quad\) is odd positive integer or \(x-y=2\}\). The minimum number of elements that must be added to the relation \(R\), so that it is a symmetric relation, is equal to \(...........\).JEE Mains 2023 Hard
- The number of distinct real roots of the equation \(|\mathrm{x}+1||\mathrm{x}+3|-4|\mathrm{x}+2|+5=0\), is ...........JEE Mains 2024 Hard
- Let \(\bar{a}=\hat{i}+\hat{j}+\hat{k}, \vec{b}\) and \(\vec{c}=\hat{j}-\hat{k}\) be three vectors such that \(\vec{a} \times \vec{b}=\vec{c}\) and \(\vec{a} \cdot \vec{b}=1\). If the length of projection vector of the vector \(\vec{b}\) on the vector \(\vec{a} \times \vec{c}\) is \(l\), then the value of \(3l^{2}\) is equal to \(.....\)JEE Mains 2021 Medium
- A gas mixture consists of \(8\) moles of argon and \(6\) moles of oxygen at temperature \(T\). Neglecting all vibrational modes, the total internal energy of the system is _______.JEE Mains 2024 Hard
- A class contains \(b\) boys and \(g\) girls. If the number of ways of selecting \(3\) boys and \(2\) girls from the class is \(168\), then \(b +3\,g\) is equal to.JEE Mains 2022 Easy
- Let \(S=\left\{E, E_{2} \ldots . E_{8}\right\}\) be a sample space of random experiment such that \(P\left(E_{n}\right)=\frac{n}{36}\) for every \(n =1,2 \ldots .\). Then the number of elements in the set \(\left\{ A \subset S : P ( A ) \geq \frac{4}{5}\right\}\) isJEE Mains 2022 Hard