If this generator were connected to a resistor R, find an expression for the current through the resistor as a function of time. (b) If the loop is rotated at a frequency of f = 60.0 rev/s in a uniform magnetic field with magnitude 0.50 T, what is the value of N A needed to produce a voltage amplitude of 170 V.

Q: A loop of wire is rotating around its vertical axis at an angular speed ω in a uniform magnetic…

A: Introduction: Faraday’s law of induction is a basic law of electromagnetism that predicts how a…

Q: A conducting crossbar is in electrical contact with two vertical conducting wires and slides down…

A: The current flow through the resistance is,

Q: A conducting bar of length moves to the right on two frictionless rails, as shown in the figure…

A: Given Magnitude      = 0.3 T Length (l)        = 51 cm = 0.51 m Resistance (R) = 10Ω Current (I)…

Q: A pair of parallel conducting rails that are separated by a distance d-0.2 m lies at a right angle…

A: Given:Distance between the conducting rails: d=0.2 mMagnetic field: B=0.8 TResistance of the…

Q: A variable magnetic field is perpendicular to a 195-turn coil of area 0.305 m?. The magnetic field…

A:

Q: A conducting rod is pulled horizontally with constant force along a set of rails separated by L = 11…

A: The length of the rod is 11 cm = 0.11 m. The strength of the magentic field is 0.3 T out of the…

Q: A kid has an ideal slingshot as in the figure below. If the kid pulls straight back on the slingshot…

A: Given data:  Force (F) = 20 N Angle (α) = 15°  Required: The magnitude of the tension in one of the…

Q: circular loop of radius 5.1 cm is formed, placed with its plane perpendicular to a uniform magnetic…

A:

Q: The current to an inductor with 25 windings and a cross sectional area of .025m^ 2 is increased such…

A:

Q: Problem 4: A rectangular conducting loop has sides a = 0.045 m, sides b = 0.15 m, and resistance R =…

A:

Q: A moveable (massless and frictionless) bar with a length of L = 18/50 m is being moved at a constant…

A:

Q: A circular coil of 5 loops of radius 0.43 m is initially in the xy-plane centered on the origin when…

A:

Q: Amir starts riding his bike up a 195-m-long slope at a speed of 5 m/s, decelerating at -0.14 m/s2 as…

A:

Q: A balloonist, riding in the basket of a hot air balloon that is rising vertically with a constant…

A:

Q: Refer to diagram 3. A closed circular loop (N = 8,666 turns, radius r, resistance R = 4.19 Q) sits…

A: When a coil carrying current is placed in either a varying magnetic field or the coil itself is…

Q: A variable magnetic field is perpendicular to a 142-turn coil of area 0.387 m². The magnetic field…

A:

Q: A coil with 200 turns is placed in a uniform magnetic field with a flux of 0.628 mT/m². Then the…

A: Faraday's law states that when a conductor is placed inside a varying magnetic field the change in…

Q: A rectangular conducting loop has sides a = 0.065 m, sides b = 0.15 m, and resistance R = 55 Ω. It…

A:

Q: (a) Define self and mutual induction. Give practical examples of both inductions. (b) A circular…

A:

Q: A coil consists of 25 loops of wire and has a diameter of 10 cm. Its resistance is 0.1Ω. At t=0 it…

A:

Q: Calculate the magnetic flux through the loop.

A: Given  r = 0.20 meters  B = 0.30 T  AREA of circular loop is given as  A = πr² A = π(0.20*0.20)  A =…

Q: A 200-turn circular coil of radius 5.00 cm with negligible resistance is immersed in a uniform…

A: Given,number of turns the radius of the coil The resistance of the resistor The time interval…

Q: What is the magnitude of the magnetic flux (Pinitial) through the coil before it is rotated? Express…

A:

Q: A 171-turn circular coil of radius 2.89 cm and negligible resistance is immersed in a uniform…

A:

Q: (a) The sliding bar in the figure has a length of 0.473 m and moves at 2.38 m/s in a magnetic field…

A: Length is 0.473m  Velocity is 2.38m/s Magnetic field is 0.255 T