Chapter 1 – Electric Charges and Fields
Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 2 > Chapter 1 - Electric Charges and Fields
A small element l is cut from a circular ring of radius a and λ charge per unit length. The net electric field at the centre of ring is
05
Dec
A small element l is cut from a circular ring of radius a and λ charge per unit length. The net electric field at the centre of ring is A small element l is cut from a circular ring of radius a and λ charge per unit length. The net electric field at the centre [...]
Six point charges are arrange at the vertices of a regular hexagon of side length a (shown in figure). Find the magnitude of electric field at the centre of regular hexagon.
05
Dec
Six point charges are arrange at the vertices of a regular hexagon of side length a (shown in figure). Find the magnitude of electric field at the centre of regular hexagon. Six point charges are arrange at the vertices of a regular hexagon of side length a (shown in figure). Find the magnitude of electric [...]
Two point charges q1 and q2 are released from rest in a gravity free hall when distance between them is a. Find the maximum speeds of charged particle. The mass of each charged particle is m.
05
Dec
Two point charges q1 and q2 are released from rest in a gravity free hall when distance between them is a. Find the maximum speeds of charged particle. The mass of each charged particle is m. Two point charges q1 and q2 are released from rest in a gravity free hall when distance between them [...]
A point charge Q is situated at point B on the ground. A point charge q of mass m is vertically dropped along line AB from a multi-storey building of height h. The position of the point charge q when it is in equilibrium is :
05
Dec
A point charge Q is situated at point B on the ground. A point charge q of mass m is vertically dropped along line AB from a multi-storey building of height h. The position of the point charge q when it is in equilibrium is : a third equal and similar charge is placed. Then [...]
A conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre.
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Dec
A conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre. A conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre. December 5, 2020 [...]
A non-conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre.
05
Dec
A non-conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre. A non-conducting solid sphere of radius R is uniformly charged. The magnitude of electric field due to the sphere at a distance r from its centre. December 5, 2020 [...]
A point charge q and a charge (−q) are placed at x=−a and x=+a respectively. Which of the following represents a part of E−x graph?
05
Dec
A point charge q and a charge (−q) are placed at x=−a and x=+a respectively. Which of the following represents a part of E−x graph? A point charge q and a charge (−q) are placed at x=−a and x=+a respectively. Which of the following represents a part of E−x graph? December 5, 2020 Category: Arihant [...]
Three charged particles are collinear and are in equilibrium. Then :
05
Dec
Three charged particles are collinear and are in equilibrium. Then : Three charged particles are collinear and are in equilibrium. Then : December 5, 2020 Category: Arihant Physics by D.C Pandey , Chapter 1 - Electric Charges and Fields , Volume 2 ,
The electric field versus distance graph is shown, where distance is measured from the centre of the body, then
05
Dec
The electric field versus distance graph is shown, where distance is measured from the centre of the body, then The electric field versus distance graph is shown then where distance is measured from the centre of the body December 5, 2020 Category: Arihant Physics by D.C Pandey , Chapter 1 - Electric Charges and Fields [...]
In a region, electric field varies as E=2x^2 −4 where x is distance in S.I. from origin along x-axis. A positive charge of 1μC is released with minimum velocity from infinity for crossing the origin, then
05
Dec
In a region, electric field varies as E=2x^2 −4 where x is distance in S.I. from origin along x-axis. A positive charge of 1μC is released with minimum velocity from infinity for crossing the origin, then electric field varies as E=2x^2 −4 where x is distance in S.I. from origin along x-axis. A positive charge [...]