Assertion $(A)$ The effective resistance of the network between $P$ and $Q$ is $\frac{4}{5} r.$
Reason $(R):$ Symmetry can be applied to be network with respect to centre.
Assertion $(A)$ The effective resistance of the network between $P$ and $Q$ is $\frac{4}{5} r.$
Reason $(R):$ Symmetry can be applied to be network with respect to centre.
- A
If both Assertion and Reason are true and Reason is correct explanation of Assertion.
- B
If both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
- C
If Assertion is true but Reason is false.
- D
If both Assertion and Reason are false.
Explore More
Similar Questions
$A$ light beam is travelling from Region $I$ to Region $IV$ (refer figure). The refractive indices in Region $I, II, III$ and $IV$ are $n_0, \frac{n_0}{2}, \frac{n_0}{6}$ and $\frac{n_0}{8}$,respectively. The angle of incidence $\theta$ for which the beam just misses entering Region $IV$ is
What is $X$ in the following reaction?
$2 CH_3COCH_3 \stackrel{Ba(OH)_2}{\longrightarrow} X$
$2 CH_3COCH_3 \stackrel{Ba(OH)_2}{\longrightarrow} X$
If $A = \begin{bmatrix} 1 & 0 & 1 \\ 0 & 1 & 2 \\ 0 & 0 & 4 \end{bmatrix}$,then show that $|3A| = 27|A|$.
Beryllium is placed above magnesium in Group $2$. What happens when beryllium powder is added to a solution of $MgCl_2$?
Who is the scientist known for classifying the plant kingdom into two main groups?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo