Three conducting shells \( A, B \) and \( C \) of radii \( a, b \) and \( c \) are as shown. Thi...

Channel:
Subscribers:
443,000
Published on ● Video Link: https://www.youtube.com/watch?v=7Od7YqvImtA



Category:
Show
Duration: 11:17
7 views
0


Three conducting shells \( A, B \) and \( C \) of radii \( a, b \) and \( c \) are as shown. This assembly can be asked as a capacitor by earthing any of the shells \( A, B \) or \( C \). Suppose, a source of emf is connected between shells \( A \) and \( C \) so that shell A acquires a charge \( q \) and shell \( C \) has a charge \( -q \).

Suppose, a medium of dielectric constant \( K \) is filled between \( A \) and \( B \). Then, capacitance between \( A \) and \( C \) becomes
(a) \( 4 \pi \varepsilon_{0} a K \)
(b) \( \frac{4 \pi \varepsilon_{0} a b c}{K a(c-b)+c(b-a)} \)
(c) \( \frac{4 \pi \varepsilon_{0} K a b c}{K(c-b)+(b-a)} \)
(d) \( \frac{4 \pi \varepsilon_{0} K a b c}{K a(c-b)+c(b-a)} \)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-12-02A proton goes undeflected in a crossed electric and magnetic field (the fields are perpendicular...
2022-12-02Figure shows a circular wire loop of radius \( a \), carrying a current \( i \), placed in a per...
2022-12-02In the figure shown, \( C_{1}=4 \mu \mathrm{F} \) (without dielectric) and \( C_{2}=4 \mu \mathr...
2022-12-02A charged particle enters into a gravity free space occupied by an electric field \( \mathbf{E} ...
2022-12-02When a current carrying coil is placed in a uniform magnetic field with its magnetic moment anti...
2022-12-02A straight rod of mass \( m \) and length \( L \) is suspended from the identical springs as sho...
2022-12-02यदि \( a \) और \( b \) का गुणोत्तर माध्य \( \frac{a^{n}+b^{n}}{a^{n-1}+b^{n-1}} \) है, तो \( n \...
2022-12-02Two protons \( P \) and \( Q \) move parallel to the \( x \)-axis in opposite directions with eq...
2022-12-02A wire is bent as a parabolic curve and kept in the \( x y \)-plane. The curve can be described ...
2022-12-02The magnetic field existing in a region is given by \[ \mathbf{B}=B_{0}\left[1+\frac{x}{l}\right...
2022-12-02Three conducting shells \( A, B \) and \( C \) of radii \( a, b \) and \( c \) are as shown. Thi...
2022-12-02A rigid circular loop of radius \( r \) and mass \( m \) lies in the \( X Y \)-plane on a flat t...
2022-12-02Two tunnels are dug from one side of the earth's surface \( P \) to the other side, one along a ...
2022-12-02If \( A0, B0 \) and \( A+B=\pi / 3 \), then the maximum value of \( \tan A \tan B \), is (A) \( ...
2022-12-02Consider a mass \( m_{0} \) enclosed by a closed imaginary \( P \) surface \( S \). Let \( \over...
2022-12-02A combination of capacitors given is charged by a cell of emf \( E \) as shown: If it is given t...
2022-12-02A circular flexible loop of wire of radius \( r \) carrying a current \( I \) is placed in a uni...
2022-12-02Three conducting shells \( A, B \) and \( C \) of radii \( a, b \) and \( c \) are as shown. Thi...
2022-12-02Figure shows a parallel plate capacitor with plate area A and plate separation d. A potential di...
2022-12-02यदि दो समान्तर श्रेणियों के \( n \) पदों के योगों का अनुपात \( (3 n+8):(7 n+15) \) है, तो इनके 1...
2022-12-02Find the equivalent resistance of the networks shown in figure between the points \( a \) and \(...



Tags:
pw