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Moving charges and magnetism ch 4 class 12 revision PDF

Moving charges and magnetism ch 4 revision PDF ,class 12 physics chapter 4 revision notes pdf by blue sky pcm .

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In this we cover the topics--- Physics class 12 chapter 4 (part -1) How magnetic field produced Orested experiments Biot savart law Direction of magnetic field Magnitude of magnetic field due to 1 -- circular loop 2-- circular coil 3-- long straight wire 4-- thigh wire/conductor Current element Ampere circutial law Solenoid,toroid Magnetic force on a moving charge particles Flamingo left hand rule Lorentz force Properties of magnetic field Magnetic force Pitch, frequency, Time period, radius, kinetic energy Force on a current carrying conductor Force b/w two current carrying wires.cyclotron working of cyclotron principle of cyclotron theory of cyclotron cyclotron frequency Velocity filters trajectory of charge particles in electric field torque on a coil placed in a uniform magnetic field magnetic dipole moment angular moment relation between A.M and D.M Moving coil galvanometer working of galvanometer theory of galvanometer principle of galvanometer current sensitivity Voltage sensitivity conversation of galvanometer into 1-- ammeter 2-- voltmeter physics class 12 chapter 4. blue sky coaching for class 12. moving charges and magnetism class 12 revision. An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. The magnetic field disappears when the current is turned off. Electromagnets usually consist of a large number of closely spaced turns of wire that create the magnetic field. The wire turns are often wound around a magnetic core made from a ferromagnetic or ferri magnetic material such as iron; the magnetic core concentrates the magnetic flux and makes a more powerful magnet

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