Four metal conductors having different shapes 1. A sphere 2. Cylindrical 3. pear 4. Lightning conductor are mounted on insulating ..
A charge Q is placed at each of the opposite corners of a square. A charge q is placed at each of the other 2 corners. With follow..
2 fixed charges A & B are separated by a distance of 6m. C is a mid point of line joining A & B. A charge Q is shot perpendicular ..
A parallel plate capacitor is made of 2 circular plates seperated by a distance of 5 mm and with a dielectric between them. With g..
2 spheres having same radius and mass are suspended by two strings of equal length from the same point, in such a way that their s..
A solid sphere os radius R & given volume charge density is enclosed by a hollow sphere of Radius R2. With given conditions, the ..
A soap bubble is given a negative charge, then its radius, then its radius
2 spheres carrying charges are seperated by a distance d, experiences a force of repulsion F. When a charge -3 uC is given to both..
Two identical spheres carrying charges -9muC and 5muC respectively are kept in contact and then separated from each other. point o..
A comb run through ones dry hair, attracts small bits of paper. This is due to
The magnitude of electric force experienced by a charged particle in an electric field depends on
The top of the atmosphere is at about 400kV with respect to the surface of earth, corresponding to an electric field that decrease..
two identical charged spheres suspended from a common point by two massless strings of lengths L, are initially at a distance d (d..
Identify the wrong statement in the following. Coulumbs law correctly describe the electric force that
which of the following will represent coulumbs law
A ball with charge -50 e is placed at the centre of a hollow spherical shell which has a net charge of -50e. what is the charge on..
two equally charged, identical metal spheres A and B repel each other with a force F The spheres are kept fixed with a distance r ..
The charge Q is projected into a uniform electric field E, work done when it moves a distance Y is
Energy associated with a moving charge is due to a
When electrons are removed from neutral metal plate through some process, the charge on it becomes
Two charges of equal magnitudes and at a distance r exert a force F on each other. If the charges are halved and distance between ..
The law governing the force between the electric charges is called
One of the following is not a property of field lines
The surface charge density of the earth is about
An infinite number of charges, each of charge 1 muC, are placed on the x-axis with co-ordinates x = 1,2,4,8,...... infinite. If a ..
In a parallel plate capacitor with plate area A and charge Q, force on one plate because of charge on the outer equals
Two charges are at a distance d apart. If a copper plate (Conducting medium) of thickness d/2 is placed between them, the effectiv..
Two point charges placed at a certain distance r in air exert a force F on each other. Then the distance r at which these charges ..
the ratio of electrostatic and gravitational forces acting between electron and proton seperated by a distance 5*10 power -11m, wi..
Two small Spheres of mass M1 and M2 are suspended by weightless insulating thread of lengths L1 and L2. The spheres carry charges ..
2 equal point charges given here are seperated by certain distance in metres. If they are located at (i+j+k) & (2i+3j+3k), then th..
Two copper balls, each weighting 10g are kept in air 10cm apart. If one electron from every 10 power 6 atoms is transferred from o..
Two positive ions, each carrying a charge q, are separated by a distance d. If F is the force of repulsion between the ions, the n..
Two particle of equal mass m and charge q are placed at a distance of 16 cm. they do not experience any force. the value of q/m is
Two spherical conductors B and C having equal radii and carrying equal charges in them repel each other with a force F when kept a..
when a body is earth connected, electrons from the earth flow into the body. This means the body is
Two charges, each equal to q, are kept at x=-a & x=a on the x-axis. With the given condition, the net force acting on the particle..
A solid conducting sphere of radius a has a net positive charge 2Q. A conducting spherical shell of inner radius radius b and oute..
An electron is moving around the nucleus of a hydrogen atom in a circular orbit of radius r. The coulumb force F between the two i..
A body has -80 micro coulomb of charge. Number of additional electrons in it will be
Connect With Answers
We are available 24x7 to answer.
TestprepKart [Answers] is a global answer platform for all students, teachers and contributors to help community grow and share knowledge. TestprepKart [Answers] is primarily focused on School Exam Preparation, Entrance Exam Preparation, UG Admissions Worldwide. Share your doubts and help others getting their answers is the spirit of TestprepKart [Answers].
our students rated us: 4.8 out of 5.0 by 1350+ valuable client