NEET 2025
- Exam
- NEET
- Year
- 2025
- Subject
- Physics
- Chapter
- Electromagnetic Waves
NEET 2025 · Physics · Electromagnetic Waves
A parallel plate capacitor made of circular plates is being charged...
A parallel plate capacitor made of circular plates is being charged such that the surface charge density on its plates is increasing at a constant rate with time. The magnetic field arising due to displacement current is :
Options
- Azero at all places
- Bconstant between the plates and zero outside the plates
- Cnon-zero everywhere with maximum at the imaginary cylindrical surface connecting peripheries of the plates
- Dzero between the plates and non-zero outside
Correct answer
C. non-zero everywhere with maximum at the imaginary cylindrical surface connecting peripheries of the plates
Step-by-step solution
Also due to is max at surface of imaginary cylinder