JEE Main 2021 · PhysicsNumerical answerNumerical valueMediumCalculation

JEE Main 18 March 2021, Shift 1, Physics Q29

Question 29 of 90 in this shift, Physics question 29 of 30, Section B.

A parallel plate capacitor has plate area 100 m

^2

and plate separation of 10 m. The space between the plates is filled up to a thickness 5 m with a material of dielectric constant of 10. The resultant capacitance of the system is '

x

' pF. The value of

\epsilon_0 = 8.85\times10^{-12}

F.m

^{-1}

The value of '

x

' to the nearest integer is __________.

Official answer

161

NTA final key.

Chapter: Electrostatic Potential and Capacitance
Topic: Dielectrics
Idea tested: Partial and Multiple Slabs

Same idea in other shifts

Asked 5× in all

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6 Apr 2023, Shift 1 · Q56A parallel plate capacitor with plate area A and plate separation d is filled with a dielectric material of dielectric constant $K=4$ . The…MediumNumerical valueHas a figure

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.