A Long Straight Wire Carries A Current I = 10 A. At What Distance Is The Magnetic Field H = 1 A/m

 A Long Straight Wire Carries A Current I = 10 A. At What Distance Is The Magnetic Field H = 1 A/m

If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

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in this video I explain you a question which was asked in SSC Je 2019 the question is-If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by-If a circular conductor carries a current of ‘I’ ampere having radius ‘r’ meter, then the magnetizing force at the center of the coil is given by

Observe The Given Network And Answer The Question The Potential At Point a = ?

 

Observe The Given Network And Answer The Question The Potential At Point a = ?

two parallel conductors carrying current in opposite direction will exert on each other

 

-A solenoid of inductance 250 mH and resistance is connected to a battery. The time taken for the magnetic energy to reach (1/4th) of its maximum value is

-A solenoid of inductance 250 mH and resistance is connected to a battery. The time taken for the magnetic energy to reach (1/4th) of its maximum value is

An ammeter is obtained by shunting a 30 Ω galvanometer with a 30Ω resistance. What additional shunt should be connected across it to double the range?

 

An ammeter is obtained by shunting a 30 Ω galvanometer with a 30Ω resistance. What additional shunt should be connected across it to double the range?

when a multiplier is added to an existing voltmeter for extending its range its electromagnetic damping

 

when a multiplier is added to an existing voltmeter for extending its range its electromagnetic damping