Moving Charges and Magnetism questions
775 published questions with worked solutions.
- The magnetic field inside a long solenoid is
- The magnetic field intensity due to a long solenoid at its end is
- The strength of the magnetic field along solenoid having 5000 turns per meter is 3.14 10^ -2 T. The current flowing through the...
- The field produced inside a current carrying long solenoid does not depend upon
- A long solenoid carrying a current produces a magnetic field B along its axis. If the number of turns per cm is doubled and the...
- A charged particle of charge q moving with a velocity v, enters along the axis of a solenoid carrying a current. If B is the...
- Ampere's law is similar to
- A solenoid of 1.5 m length and 4.0 cm diameter possesses 10 turn per cm. A current of 5 A is flowing through it. The magnetic...
- Field inside a toroid is
- A long solenoid has a radius 'a' and number of units per unit length is 'n'. If it carries a current 'i', then the magnitude...
- A long solenoid is formed by winding 20 turns/cm. The current necessary to produce a magnetic field of 20 mT inside the solenoid...
- Due to 10 a of current flowing in a circular coil of 10 cm radius, the magnetic field produced at its centre is 3.14 10^ -3...
- A solenoid is 1.0 m long and it has 4250 turns. If a current of 5.0 A is flowing through it, what is the magnetic field at its...
- Field at one end of a solenoid is
- Two concentric circular coils of ten turns each are situated in the same plane. Their radii are 20 cm and 40 cm and they carry...
- A magnetic field is not produced by an electric charge, if it is
- The line integral of magnetic field ( B) around any closed path through which current I is flowing is given by B d l
- No force acts on a current carrying conductor in a magnetic field, when angle between current and magnetic field is
- Toroid is a solenoid of
- A circular coil of radius R carries a constant current i. It is placed in a uniform magnetic field B such that B is perpendicular...
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