An a.c. generator consists of a coil of 50 turns and an area 2.5 m2 rotating at an angular speed of 60 rad s-1 in a uniform magnetic field of 0.3 T between two fixed pole pieces. What is the flux through the coil, when the current is zero? a) Maximum b) Minimum c) Zero d) Independent of current

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Q: Need help with #2

A: The solution is given below

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A: Given: Radius of coil (r) = 2.0 cm= 0.02 m                     Number of turns (N) = 200…

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Q: The figure shows a rectangular 20-turn coil of wire, of dimensions 10 cm by 3.7 cm. It carries a…

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Q: A current of 7.45 A in a solenoid of length 12.0 cm creates a 0.295 T magnetic field at the center…

A: From the question we are told thatThe current is The length is The magnetic field is B=0.295 T.

Q: 1. There is a solenoid in which the coil is evenly wound 1000 times in a length of 0.4m. How much…

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Q: What capacitance is needed to store 6.90 µC of charge at a voltage of 110 V?

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Q: A long solenoid that has 1 100 turns uniformly distributed over a length of 0.390 m produces a…

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Q: The magnetic flux near the axis and inside the air core solenoid of length 60 cm carrying current…

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Q: The magnetic field generated by the current ; the center of the coil equal to: 2π-10-6 T 2π-10-7 T…

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Q: 03 A Gaussian surface in the shape of a right circular cyl- inder with end caps has a radius of 12.0…

A: Radius, r = 12 cm = 12×10-2 m = 0.12 m Length, h = 80 cm = 80×10-2 m = 0.8 m Magnetic flux through…

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Q: An insulated copper wire is wound on a soft iron core. Current is passed through the coil such that…

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Q: A single-turn square loop of wire, 2.00 cm on each edge, carries a clockwise current of 0.230 A. The…

A: (a) Magnetic field inside the solenoid is, B=μ0nI=4π×10-7 TmA-130×102 m-115.0 A=0.05655 T

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Q: A wire carrying 5.10 A is bent into a circular arc that sweeps out 0.100 radian. The strength of the…

A: See below

Q: The diagram shows a rectangular conducting coil with 13 turns that is in a magnetic field with a…

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Q: The rectangular loop in the drawing consists of 75 turns and carries a current of 1 = 6.4 A. A 2.2…

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Q: a) A round coil has 10 turns and radius 1 m. If current flows through the coil is 5A, then determine…

A: Given, n=10r=1mi=5Ax=2ma) we know that,magneticfield at x-distance from the coil center…

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Q: The armature of a small generator consists of a flat, square coil with 120 turns and sides with a…

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Q: A square wire loop 20 cm on a side, with resistance 20 m2, lies in the plane of the page in a…

A: See below

Q: A long solenoid that has 1 180 turns uniformly distributed over a length of 0.390 m produces a…

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Q: Magnetic field at two points on the axis of a circular coil at a distance of 0.05m and 0.2m from the…

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