Class 12PhysicsElectromagnetic wavesMaxwell's equations , Concept of displacement current and Hertz experiment
MediumTo establish an instantaneous displacement current of $I$ ampere in the space between the plates of a parallel plate capacitor of $\frac{1}{2} \text{ F}$,the value of $\frac{dV}{dt}$ is .......
- A$2I$
- B$\frac{I}{2}$
- C$\frac{1}{2I}$
- D$I$
Explore More
Similar Questions
$A$ variable frequency $AC$ source is connected to a capacitor. How will the displacement current change with a decrease in frequency?
Easy
View SolutionWhen a displacement current $i_d$ flows in the region between the two plates of a capacitor,the charge on the capacitor is:
Easy
View SolutionMatch List-$I$ with List-$II$.
List-$I$ (Relation) List-$II$ (Law) $A$. $\oint \overrightarrow{E} \cdot d\vec{l} = -\frac{d}{dt} \oint \overrightarrow{B} \cdot d\vec{a}$ $I$. Ampere's circuital law $B$. $\oint \vec{B} \cdot d\vec{l} = \mu_0(I + \epsilon_0 \frac{d\phi_E}{dt})$ $II$. Faraday's laws of electromagnetic induction $C$. $\oint \overrightarrow{E} \cdot d\vec{a} = \frac{1}{\epsilon_0} \int \rho dv$ $III$. Ampere-Maxwell law $D$. $\oint \overrightarrow{B} \cdot d\vec{l} = \mu_0 I$ $IV$. Gauss's law of electrostatics
Choose the correct answer from the options given below:
| List-$I$ (Relation) | List-$II$ (Law) |
| $A$. $\oint \overrightarrow{E} \cdot d\vec{l} = -\frac{d}{dt} \oint \overrightarrow{B} \cdot d\vec{a}$ | $I$. Ampere's circuital law |
| $B$. $\oint \vec{B} \cdot d\vec{l} = \mu_0(I + \epsilon_0 \frac{d\phi_E}{dt})$ | $II$. Faraday's laws of electromagnetic induction |
| $C$. $\oint \overrightarrow{E} \cdot d\vec{a} = \frac{1}{\epsilon_0} \int \rho dv$ | $III$. Ampere-Maxwell law |
| $D$. $\oint \overrightarrow{B} \cdot d\vec{l} = \mu_0 I$ | $IV$. Gauss's law of electrostatics |
Choose the correct answer from the options given below:
What is called displacement current?
Easy
View SolutionDerive the expression for the displacement current term in the modified Ampere's circuital law. Define displacement current and state its $SI$ unit.
Difficult
View SolutionVedclass 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