A magnetic flux of 1000 lines cuts across a coil of 800 turns in 2 µs. What is the voltage induced in the coil?
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A magnetic flux of 1000 lines cuts across a coil of 800 turns in 2 µs. What is the voltage induced in the coil?
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- A magnetic flux of 6 Wb-turn sets up in the coil, when a current of 3 A flows through it. What is the inductance of the coil ?A rectangular coil of wire has a length of 3 cm and a width of 4 cm. It is in a 0.004 T magnetic field. What is the magnetic flux through the coil if the face of the coil is parallel to the B-field lines? What is the flux if the angle between the face of the coil and the magnetic field is 75°?A magnetic coil produces 100,000 maxwell with 2000 turns and with a current of a 2A. The current is cut-off and the flux collapse in 0.01 sec. What is the average voltage that will appear across the coil?
- What will be the value of magnetic field at the centre of a 8 m long coil, when the coil has 260 turns and carrying a current of 4 A ?A magnetic coil produces 100,000 maxwells with 2,000 turns and with a current of 2amperes. The current is cut off and flux collapses in 10ms. Determine the voltage acrossthe coil. Ans. 200VA coil of inductance 8mH, produces 80µWb of magnetic flux. Of this total flux, 60µWb are linked to a second coil of inductance 2mH, how much is the mutual inductance between coils?
- The magnitude of magnetic field 88.0 cm from the axis of long straight wire is 7.30 µT. What is current in the wire?Calculate the magnetic flux created by the field lines uniform magnetic force of 27 passing through a surface of 100 cm² with the following angles: a) 0° b) 30° c) 60° d) 90°Using figures (a) and (b), a magnetic flux density of 0.1 Wb in the air gap Determine the current I in the coil with 200 turns required to produce
- A coil has a field intensity at 300 At. Its length is doubled from 20 to 40 cm for the same magnetomotive force. What is the new magnetic field intensity?Magnetics Circuits Write your soln neat and complete. THANK YOU! Please answer it in 30 mins. ASAPAdding a core of magnetic material to an electromagnet: Select one: allows greater current to flow. decreases AC impedance. greatly increases the inductance. eliminates the magnetic poles.