(III) A 22.0-cm-diameter coil consists of 30 turns of circular copper wire 2.6 mm in diameter. A uniform magnetic field, perpendicular to the plane of the coil, changes at a rate of 8.65 x10-3 T/sDetermine (a) the current in the loop, and (b) the rate at which thermal energy is produced.

Q: Is it possible to orient a current loop in a uniform magnetic field such that the loop does not tend…

A: Let the current carried by current loop = i let the area of current loop = A Let the magnetic field…

Q: An electric current of I ampere is flowing in a long conductor CG as shown in the Fig. 3 (a).54.…

A: Current = I Radius of circular part = r

Q: A wire is formed into a circle having a diameter of 11.2 em and is placed in a uniform magnetic feld…

A: Diameter, d = 0.112 mRadius, r = d2r = 0.056 mMagnetic field, B = 3.16×10-3 TCurrent, I = 5 A Area…

Q: when a current-carrying wire loop is a magnetic field, it tends to turn so as to bring the plane of…

A:

Q: A uniform magnetic field passes through a horizontal circular wire loop at an angle 19.5° from the…

A: Solution

Q: S and I are two concentric coplanar coils. The number of turns in S is 14 and the radius of each…

A: given, Radius of coil S, Rs = 19 cm= 0.19 m Number of turns of on coil S, n₁ = 14 Current in coil S,…

Q: A rectangular loop 4 cm by 5 cm is placed in a magnetic field of 0.02 T. The loop contains 200 turns…

A:

Q: A coil carrying electric current is placed in uniform magnetic field with the angle 0. Then a.…

A: When a current carrying coil is placed in a uniform magnetic field, then magnetic moment is…

Q: A current of 10.9 A is maintained in a single circular loop having a circumference of 80 cm. An…

A: Given data: Current, I=10.9A Circumference, C=80 cm Number of loops, n =1 Magnetic field, B= 2T The…

Q: The plane of a circular coil is horizontal. It has 10 turns each of 8 cm radius. A current of 2 A…

A:

Q: Calculate the magnetic field strength needed on a 200-turn square loop 20.0 cm on a side to create a…

A:

Q: A metal conductor of length 1 m rotates vertically about one of its ends at angular velocity 5 rad/s…

A: Given in question - Length of rod (L) = 1 m                                  Angular velocity(ω) = 5…

Q: A circular loop of 10cm radius is located in the x-y plane. This loop is placed in a magnetic…

A:

Q: **45 Figure 28-44 shows a 4B wood cylinder of mass m = 0.250 kg and length L = 0.100 m, with N =…

A:

Q: A coil with a circular cross section having an area of 40cm2 has 40turns. When the coil is placed…

A: Given: A coil with a circular cross-section having an area(A)=40cm2 =40x10-6m2 Turns(N)=40 Magnetic…

Q: A coil of 0.1 m x 0.1m and of 200 turns carrying a current of 1.0 mA is placed in a uniform magnetic…

A:

Q: A circular coil has a radius of 15.0 cm and carries a current of 2.90 A. If the perpendicular to the…

A: 1) Write the expression for the cross-sectional area.

Q: ★★ A circular 100-loop coil with a radius of 0.100 m is located in the horizontal xy- plane, as…

A:

Q: Check Your Understanding A closely wound coil has a radius of 4.0 cm, 50 turns, and a total…

A: The heat produced by the current in the coil can be represented by Joule’s equation of electrical…

Q: A bar magnet falling inside a vertical metal tube reaches aterminal velocity even if the tube is…

A: A changing magnetic flux induces loops of electric current in a conductor known as the eddy current.…

Q: 9. (II) The moving rod in Fig. 21-11 is 12.0 cm long and is pulled at a speed of 18.0 cm/s. If the…

A: Given data- Length of rod l=12.0 cm =0.12 m Speed of rod v=18.0 cm/s =0.18 m/s MMagnetic field…

Q: A Im long conducting rod rotates with an angular frequency of 400 rad/s about an axis normal to the…

A:

Q: How much current must flow for 1.0 E-3T of magnetic field to be present 1.0 cm from a wire?

A:

Q: (II) Part of a single rectangular loop of wire with dimensions shown in Fig. 21-62 is situated…

A:

Q: A conducting bar of length 0.25 m and mass of 0.34 kg is pulled to the right with a Force of 3.0 N.…

A: Write a given values of this question. L=0.25mm=0.34kgF=3.0NB=0.750TR=50Ω

Q: [VI] According to Lenz's law the direction of an induced magnetic field in a coil of wire will: O…

A: ANSWER :- The direction in which the induced emf drives current around a wire loop can be found…

Q: A plastic ball (of mass M and radius R) rests on a surface of an inclination angle 0, as shown. A…

A:

Q: When the polarity of the voltage applied to a dc motor is reversed, the direction of motion does not…

A: Introduction: The DC motor is an electrical device that converts electrical energy into mechanical…

Q: A galvanometer has a rectangular coil 10 by 30 mm on a side that rotates about the center of the…

A:

Q: When the plane of the loop is perpendicular to the field, the resultant torque on the loop when it…

A:

Q: A circular loop of resistance R=2.15 Q and area A=0.08 m- is placed in a uniform magnetic field.…

A: We have to use some basic formula here.

Q: A circular coil of 20 turns and radius 10 cm is placed n a uniform magnetic field of 0.10 T normal…

A: Torque is the rotational equivalent of linear force. Here, we calculate  the given as follow;

Q: The plane of a circular coil is horizontal. It has 10 turns each of radius 8cm. A current of 2 A…

A:

Q: (2). A 75 turns rectangular coil shown in figure is hinged along the side ab and carries a current…

A:

Q: CHAPTER 23 (18) * metal rod of muss m slides without friction along two parallel horizontal VAo…

A:

Q: •• A proton that has a speed equal to 1.00 x 10° m/s enters a region with a uniform magnetic field…

A:

Q: The accompanying figure shows a rectangular coil consisting of 35 closely spaced turns that has a…

A: Given: The resistance of the coil is 7 Ω. The strength of the magnetic field is  B=Boe-αt…

Q: A circular coil of wire has a diameter of 20.0cm and contains 10 loops. The current in each loop is…

A:

Q: A coil having 166 turns and a radius of 1.2 cm carries a current of 1.55 A. (A) If it is placed in…

A: number of turns= 166 radius= 0.012 m Current= 1.55 A