lf a saw cut of 1 mm wide is made in the ring, calculate the current which will give same flux as in the previous question. Neglect leakage and fringing.

lf a saw cut of 1 mm wide is made in the ring, calculate the current w

1.	lf a saw cut of 1 mm wide is made in the ring, calculate the current which will give same flux as in the previous question. Neglect leakage and fringing.
A.	1.6 A
B.	2.8 A
C.	7 A
D.	9.2 A
Answer» B. 2.8 A

Discussion

No Comment Found

Related MCQs

Absolute permeability of a free space is:
In an electric magnetic circuit, for establishing a magnetic field:
Calculate the value of current flowing through a conductor (at rest) when a straight wire 3 m long (denoted as AB in the given figure) of resistance 3 ohm is placed in the magnetic field with the magnetic induction of 0.3 T.The conductor is connected to a voltage source of 3 V.
A rectangular iron core has three coils as shown in the given figure. The number of turns of the coils are Na = 300, Nb = 600 and Nc = 600, and the respective currents are 1.5 A, 4 A and 3 A. Find the total magnetomotive force.
In parallel magnetic circuit, the total ampere turn is equal to the:
In the magnetic circuit shown, below what is the flux density produced if the relative permeability of the core material under the given condition is 1000?
A solid non-magnetic conductor of circular cross section has its axis on z-axis and carries a uniformly distributed total current of 60 A in the az direction. If the radius of the conductor is 4 mm, find the magnetic flux density at ρ = 5 mm
A conductor of axial length 30 cm carries a current of 100 A and lies at right angle to a magnetic field of strength 0.4 tesla. What is the force exerted on it?
If the current element represented by 4 × 10-4 ây Amp-m is placed in a magnetic field of \(\bar H = \frac{{5{{\hat a}_x}}}{\mu }A/m\), the force on the current element is
Consider a scenario in a DC motor. When a conductor of Length "L" is placed inside a magnetic field of strength "H", flux density "B" and current "I" is flowing through the conductor, then what will be the magnitude of force F acting on it?

lf a saw cut of 1 mm wide is made in the ring, calculate the current which will give same flux as in the previous question. Neglect leakage and fringing.

Discussion

No Comment Found

Related MCQs

Reply to Comment