vector force fields

Vector Form of Newton's Law of Gravitation - Let m 1 and m 2 be the masses of two bodies separated by a distance ..

The direction of magnetic field around a current carrying conductor can be determined by using one of the laws given here. Rule Pictorial Representation Right Hand Thumb Rule Imagine that you are holding the conductor in your right hand with the fingers curled around it. I..

05. - In a hydrogen atom, the distance between electron and proton is 5.3 x 10 - 1 1 m. Calculate the electrical force of attraction between the..

03. - Find the force on the centre charge in the figure belo..

The direction of the magnetic field due to a current may be studied by drawing the magnetic lines of force. A vertical wire AB is passed through a horizontal cardboard PQRS. Ion filings are sprinkled on the cardboard. Current is passed through it by connecting a battery to it. I..

The electric field where ' s ' is the surface charge density and the unit vector normal to the surface in the outward direction. Choose a small cylinder, which is partly inside and partly outside the surface of the conduc..

The number of lines of force around the coil increases Procedure Observation Repeat the experiment by reducing the radius of the coil The number of lines of force around the coil increases ..

The behavior of a bar magnet in a uniform magnetic field is similar to that of electric dipole in a uniform electric field. The above figure. Let 2l be the magnetic length of a magnet and m be the strength of each pole. These two forces, being equal and oppos..

Voltage or current in simple direct current electric circuits Problems involving Ohm's law Formula for power (rate of energy dissipation) in any resistive circuit element Properties of transistors and their role in electric circuits Electric fields Magnetic fields Di..