Moving Charges and Magnetism-Important Questions & Preparation Tips

Jul 29, 2013, 17:50 IST

In this article you will get the clue that from where and how the questions are being framed from the chapter Moving Charges and Magnetism

In this article you will get the clue that from where and how the questions are being framed from the chapter Moving Charges and Magnetism

The experts of jagranjosh.com have full confidence that you will not miss any of the questions in the board exam as well as in competitive exams from this chapter if you will keep the following terms / question in your mind while studying

Magnetic force and its cause of generation
Concept of unit vector
Relation between force, charge and electric field
Lorentz force and it’s applications
A charge is in static condition. Lorentz law can apply or not?
Magnetic field and its units
Relation between tesla and gauss
Magnetic force on a current carrying conductor

How you will assume the isolated poles as magnetic charges
Unit of magnetic charge
Motion in a magnetic field
What is radius of helix?
What do you mean by velocity selector?
The main function of cyclotron and principle used in cyclotron
Formula to calculate the energy of out coming charged particle from cyclotron
Cyclotron frequency
Calculate the magnetic field from the given equation

V =200 sin100πt

In a cyclotron apparatus radius of D’S is R and magnetic field is B. We have to accelerate a particle of charge Q and mass M. Find out maximum energy when particle leaves the cyclotron
Formula to calculate the time spent in cyclotron
Limitations of cyclotron
Which apparatus is required to accelerate the electron
Gama rays and x-rays can be accelerated by cyclotron or not
Conditions when biot-Savart law is applicable
Selection of angle in biot-savart law
Magnetic field in finite length of current carrying wure(when wire is straight , rectangular ,square, )
Magnetic field at the center of current carrying loop of radius R, current I and number of turn is N
Formula to calculate the magnetic field due to a current carrying loop at its axis
Find the position at which magnetic field is half of the center of coil
Ampere’s law and it’s applications
Torque on current loop magnetic dipole
Magnetic moment of current carrying coil and then torque
The magnetic dipole moment of a revolving electron
Relation between magnetic dipole moment, angular momentum and specific charge
What is gyromagnetic ration
Tangent galvanometer and its basics
Explanation of moving coil galvanometer with diagram
Relation between reduction factor and sensitivity
A galvanometer gives full deflection with 10 amp. Of current .find out the required changes in the turns of coil if we want full deflection
There is a rectangular coil of dimension 20x10 Cm. within radial magnetic field of 0.5 tesla. Find deflecting torque when 1 mA current is passed. The number of turns in the coil is 1000
Conversion of galvanometer into ammeter and voltmeter