A capacitor of capacitance 'C', is connected across an ac source of voltage V, given by V = V0 ω t The displacement current between the plates of the capacitor, would then be given by :

NEET UG 2021 · Physics · Question 9

NEET 2021 Physics, question 9

Question 9 of the NEET 2021 paper (code O1) is a Physics question from Electromagnetic Waves. Its idea, Displacement Current, was asked 5 times, in 2019, 2021, 2023, 2024 and 2025, across NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q9 · Physics

V = V_0 \sin\omega t

I_d = \frac{V_0}{\omega C}\sin\omega t

Official answer: option 3 · NTA final answer key

Same idea

Displacement Current, in other papers

NEET asked this idea 5 times, in 2019, 2021, 2023, 2024 and 2025. The other 4 questions below.

2025 Q 26 A parallel plate capacitor made of circular plates is being charged such that the surface charge density on its plates is increasing at a\dots One-line MCQ \cdot Medium 2024 Q 43 A parallel plate capacitor is charged by connecting it to a battery through a resistor. If I is the current in the circuit, then in the\dots One-line MCQ \cdot Easy 2023 Q 35 An ac source is connected to a capacitor C. Due to decrease in its operating frequency : One-line MCQ \cdot Medium 2019 Q 43 A parallel plate capacitor of capacitance 20 μF is being charged by a voltage source whose potential is changing at the rate of 3 V/s. The\dots Numerical \cdot Easy

Displacement Current: every question and how it was framed

The chapter

Electromagnetic Waves in ten years of NEET

18 questions from 2017–2026, asked in 10 of 10 papers, about 1.7 a paper. Electromagnetic Waves alone had 18.

Chapter analysis Study this chapter Practise this chapter

Displacement Current, in other papers

Electromagnetic Waves in ten years of NEET

Electromagnetic Waves: questions per paper