Class 12PhysicsElectromagnetic wavesMaxwell's equations , Concept of displacement current and Hertz experiment
EasyAssertion : Dipole oscillations produce electromagnetic waves.
Reason : Accelerated charge produces electromagnetic waves.
Reason : Accelerated charge produces electromagnetic waves.
- AIf both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
- BIf both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
- CIf the Assertion is correct but Reason is incorrect.
- DIf both the Assertion and Reason are incorrect.
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Similar Questions
$A$ plane electromagnetic wave of angular frequency $\omega$ propagates in a poorly conducting medium of conductivity $\sigma$ and relative permittivity $\varepsilon$. Find the ratio of conduction current density and displacement current density in the medium.
Medium
View Solution$A$ parallel plate capacitor of capacitance $20 \; \mu F$ is being charged by a voltage source whose potential is changing at the rate of $3 \; V/s$. The conduction current through the connecting wires, and the displacement current through the plates of the capacitor, would be, respectively:
MediumNEET 2019
View SolutionWhat is the effect of displacement current?
Medium
View SolutionWhich equations are called Maxwell's equations?
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View SolutionMatch List-$I$ with List-$II$:
List-$I$ List-$II$ $A$. Gauss's Law in Electrostatics $I$. $\oint \vec{E} \cdot d \vec{l} = -\frac{d \phi_B}{d t}$ $B$. Faraday's Law $II$. $\oint \vec{B} \cdot d \vec{A} = 0$ $C$. Gauss's Law in Magnetism $III$. $\oint \vec{B} \cdot d \vec{l} = \mu_0 i_C + \mu_0 \epsilon_0 \frac{d \phi_E}{d t}$ $D$. Ampere-Maxwell Law $IV$. $\oint \vec{E} \cdot d \vec{s} = \frac{q}{\epsilon_0}$
Choose the correct answer from the options given below:
| List-$I$ | List-$II$ |
|---|---|
| $A$. Gauss's Law in Electrostatics | $I$. $\oint \vec{E} \cdot d \vec{l} = -\frac{d \phi_B}{d t}$ |
| $B$. Faraday's Law | $II$. $\oint \vec{B} \cdot d \vec{A} = 0$ |
| $C$. Gauss's Law in Magnetism | $III$. $\oint \vec{B} \cdot d \vec{l} = \mu_0 i_C + \mu_0 \epsilon_0 \frac{d \phi_E}{d t}$ |
| $D$. Ampere-Maxwell Law | $IV$. $\oint \vec{E} \cdot d \vec{s} = \frac{q}{\epsilon_0}$ |
Choose the correct answer from the options given below:
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