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Two small identical balls A and B lying on a horizontal smooth plane are connected by a massless spring. Ball A is fixed but ball B is free to move. When both balls are charged identically, then
05
Dec
Two small identical balls A and B lying on a horizontal smooth plane are connected by a massless spring. Ball A is fixed but ball B is free to move. When both balls are charged identically, then then Two small identical balls A and B lying on a horizontal smooth plane are connected by a [...]
Two small particles A and B of equal masses carrying equal positive charges are attached to the ends of a non-conducting light thread of length 2l. A particle C of mass twice of A is attached at mid-point of thread. The whole system is placed on a smooth horizontal floor and the particle C is given a velocity v as shown in the figure. Which of following statements is correct?
05
Dec
Two small particles A and B of equal masses carrying equal positive charges are attached to the ends of a non-conducting light thread of length 2l. A particle C of mass twice of A is attached at mid-point of thread. The whole system is placed on a smooth horizontal floor and the particle C is [...]
Two equal negative charges −q are fixed at points (0,−a) and (0,a) on y-axis. A positive charge Q is released from rest at point (2a,0) on the x-axis. The charge Q will
05
Dec
Two equal negative charges −q are fixed at points (0,−a) and (0,a) on y-axis. A positive charge Q is released from rest at point (2a,0) on the x-axis. The charge Q will −a) and (0 0 ) on the x axis. The charge Q will a) on y-axis. A positive charge Q is released from [...]
Two identical pendulums A and B are suspended from the same point. Both are given positive charge, with A having more charge than B. They diverge and reach equilibrium with A and B making angles θ1 and θ2 with the vertical respectively.
05
Dec
Two identical pendulums A and B are suspended from the same point. Both are given positive charge, with A having more charge than B. They diverge and reach equilibrium with A and B making angles θ1 and θ2 with the vertical respectively. Two identical pendulums A and B are suspended from the same point. Both [...]
Two negative charges of unit magnitude and a positive charge q are placed along a straight line. The charge q is placed between negative charges as such the system of charges is in equilibrium. This system is in
05
Dec
Two negative charges of unit magnitude and a positive charge q are placed along a straight line. The charge q is placed between negative charges as such the system of charges is in equilibrium. This system is in a third equal and similar charge is placed. Then third charge In the midway between two equal [...]
As shown in the adjoining figure two charge particles each having charge q and mass m and d distance apart from each other. If two particle in equilibrium under the gravitational and electric force, then the ratio q/m is
05
Dec
As shown in the adjoining figure two charge particles each having charge q and mass m and d distance apart from each other. If two particle in equilibrium under the gravitational and electric force, then the ratio q/m is As shown in the adjoining figure two charge particles each having charge q and mass m [...]
In the midway between two equal and similar charges, a third equal and similar charge is placed. Then third charge
05
Dec
In the midway between two equal and similar charges, a third equal and similar charge is placed. Then third charge a third equal and similar charge is placed. Then third charge In the midway between two equal and similar charges December 5, 2020 Category: Arihant Physics by D.C Pandey , Chapter 1 - Electric Charges [...]
A particle with positive charge Q is held fixed at the origin. A second particle with positive charge q is fired at the first particle and follows a trajectory as shown (assume region to be gravity free).
05
Dec
A particle with positive charge Q is held fixed at the origin. A second particle with positive charge q is fired at the first particle and follows a trajectory as shown (assume region to be gravity free). 1) show electrostatic attraction while pairs (2 2 3% 4 5) show repulsion. There ball 1 must be [...]
Two identical charged spheres are suspended by strings of equal length the strings make an angle 30 degree with each other. When they are immersed in a liquid of density less then the density of the material of the spheres.
05
Dec
Two identical charged spheres are suspended by strings of equal length the strings make an angle 30 degree with each other. When they are immersed in a liquid of density less then the density of the material of the spheres. 1) show electrostatic attraction while pairs (2 2 3% 4 5) show repulsion. There ball [...]
Two metallic spheres carry equal charges. The distance between the spheres cannot be considered large in comparison with the diameters of the spheres. In which case, will the force of interaction between the spheres be greater?
05
Dec
Two metallic spheres carry equal charges. The distance between the spheres cannot be considered large in comparison with the diameters of the spheres. In which case, will the force of interaction between the spheres be greater? Two metallic spheres carry equal charges. The distance between the spheres cannot be considered large in comparison with the [...]