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BITSAT 2022
Exam
BITSAT
Year
2022
Subject
Physics
Chapter
Electrostatics

BITSAT 2022 · Physics · Electrostatics

Which one of the following graphs represents the variation of...

Which one of the following graphs represents the variation of electric potential with distance rr from the centre of a non-conducting charged sphere of radius RR ?Which one of the following graphs represents the variation of electric potential with distance r from the centre of aWhich one of the following graphs represents the variation of electric potential with distance r from the centre of aWhich one of the following graphs represents the variation of electric potential with distance r from the centre of aWhich one of the following graphs represents the variation of electric potential with distance r from the centre of aWhich one of the following graphs represents the variation of electric potential with distance r from the centre of aWhich one of the following graphs represents the variation of electric potential with distance r from the centre of a

Options

  1. AChoose the word that is most opposite in meaning to the given word: Ignominious
  2. BChoose the word that is most opposite in meaning to the given word: Ignominious
  3. CChoose the word that is most opposite in meaning to the given word: Ignominious
  4. DChoose the word that is most opposite in meaning to the given word: Ignominious

Correct answer

D. Choose the word that is most opposite in meaning to the given word: Ignominious

Step-by-step solution

Electric potential at centre R=0R=0 V_centre {\text{centre }}=1.5 V_surface <imgsrc="/api/proxy−image?url=https{\text{surface }} <img src="/api/proxy-image?url=https%3A%2F%2Ffirebasestorage.googleapis.com%2Fv0%2Fb%2Fquantrexacademy-app.firebasestorage.app%2Fo%2Fquestions%252Ffigs%252Fpyq%252Fbitsat%252FJPf3SXkOJwUq0wKVWyoOTmYpnxkuFO7gQ3A73DV-j_8.original.fullsize.png%3Falt%3Dmedia&clean=1&v=wm2" data-qx-orig-src="https://firebasestorage.googleapis.com/v0/b/quantrexacademy-app.firebasestorage.app/o/questions%2Ffigs%2Fpyq%2Fbitsat%2FJPf3SXkOJwUq0wKVWyoOTmYpnxkuFO7gQ3A73DV-j_8.original.fullsize.png?alt=media" data-qx-storage-src="https://firebasestorage.googleapis.com/v0/b/quantrexacademy-app.firebasestorage.app/o/questions%2Ffigs%2Fpyq%2Fbitsat%2FJPf3SXkOJwUq0wKVWyoOTmYpnxkuFO7gQ3A73DV-j_8.original.fullsize.png?alt=media"> \\ where,V0=kQRVinside =kQ2R(3−r2R2)\begin{aligned}V_0 & =\frac{k Q}{R}\\ V_{\text{inside }} & =\frac{k Q}{2 R}\left(3-\frac{r^2}{R^2}\right) \end{aligned}Which one of the following graphs represents the variation of electric potential with distance r from the centre of a
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