Physics Quiz on Magnetism
Magnetism is the property of anything that allows it to attract a piece of iron or steel. Let’s learn more about magnetism through this quiz!
0 of 20 Questions completed Questions: You have already completed the quiz before. Hence you can not start it again. Quiz is loading… You must sign in or sign up to start the quiz. You must first complete the following: 0 of 20 Questions answered correctly Your time: Time has elapsed You have reached 0 of 0 point(s), (0) Earned Point(s): 0 of 0, (0) According to Biot-Savart Law, how is the magnetic field dB related to the distance r between the element and the point P? What is the permeability of free space denoted by? Natural magnet is an ore of which metal? What is the SI unit of magnetic dipole moment? What is the formula of a magnetic field due to a magnetic dipole on an axial line? What is the value of μo / 4 π? Gauss is the unit of which quantity? What is the resistance of an ammeter made by converting a galvanometer? How can a moving coil galvanometer be converted into a voltmeter? What is the resistance of an ideal voltmeter? In a moving coil galvanometer, what is the nature of the magnetic field? What is the line on the earth’s surface, joining the points where the field is horizontal called? What is the expression for torque on a magnet placed in a uniform magnetic field? How are angles of dip, horizontal and vertical components of the earth’s magnetic field connected? What is the value of the angle of dip at the magnetic poles of the earth? Which among the following is a ferromagnetic substance? The magnetic susceptibility of an element is 0.00002. What is its relative permeability? What happens when a ferromagnetic substance is heated above its curie temperature? Which has the least magnetic susceptibility? What is the line joining places of equal declination called? Quiz Summary
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Summary
We hope that all the concepts dealing with moving charges, magnetism, moving coil galvanometer, earth’s magnetic field, and magnetic substances have been made clear with this quiz!
Happy learning!!
