A solenoid 3.142 m long and 5.0 cm in diameter has two layers of windings' of 500 turns each and carries a current of 5 A. Calculate the magnetic induction at its centre along the axis.

Q: A square coil with 30 turns has sides that are 18 cm long. When it is placed in a 0.30-T magnetic…

A: Given data:  A square coil  Number of turns (N) = 30 Side length (s) = 18 cm = 0.18 m Magnetic field…

Q: Question 3: Induction (a) The rod shown below moves to the right on essentially zero-resistance…

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Q: A solenoid 3.80 cm in diameter and 19.2 cm long has 269 turns and carries a current of 13.0 A.…

A: Magnetic field inside a solenoid is given by B=u⁰nI

Q: Given a solenoid with 4 turns. A magnet is dropped through the middle of the solenoid, and this…

A: (1) induced emf

Q: A long solenoid that has 1500 turns uniformly distributed over a length of 0.5 m produce 0.005 T…

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Q: A solenoia of length 30 cm carri current of 9A. It has its windings in 2 lar with each layer having…

A: Given, Length of the solenoid, l=30cm Current, I=9 A It has 2 layers of winding Each layer has 600…

Q: You Answered Correct Answer A circular loop of wire of cross-sectional area A=14.9cm² consists of…

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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: A long solenoid that has 1 130 turns uniformly distributed over a length 0.380 m produces a magnetic…

A: This problem can be solved in the following way,   A long solenoid that has 1 130 turns uniformly…

Q: A metal rod of length 1 m is rotated about one of its ends in a plane at right angles to a uniform…

A: To find-Induced emf (e)=?Given-l=1 mB=2.5×10-3 Wb/m2n=1800 rpm=180060=30 rps

Q: Identical currents are carried in two circular loops; however, one loop has twice the diameter as…

A: The expression of the magnetic field at a center of a current-carrying circular loop is, Here, B is…

Q: As shown a compact, circular coil with 220 turns and radius 12.0 cm immersed in a uniform magnetic…

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Q: If an alternator coil is 13 cm in diameter and is spinning at 1150 revolutions per minute in a 0.13…

A: Using Faraday’s law, the emf induced is,

Q: rectangular loop of 280 turns is 35 cm wide and 19 cm high.What is the current in this loop if the…

A: Number of turns, N = 280  Area, A = 0.35 x 0.19 m2 maximum torque =  23 Nm   magnetic field, B =…

Q: 3. From the figure, a circular coil of radius (r) 10.0 cm, 10 turns, is wound at the center point of…

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Q: A(n) 26.3 cm length of wire when used as a re- istor has a resistance of 0.00483 2. The ends of the…

A: Given, the length of the wire, l= 26.3 cm= 0.263 m. the resistance of the loop, R=0.00483 Ω Magnetic…

Q: The strength of poles of a bar magnet 20 cm long is 50 A-m. Find the magnetic induction at a point…

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Q: A rectangular coil with 225 turns is 5.0 cm high and 4.0 cm wide. When the coil is placed in a…

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Q: A long, cylindrical solenoid with 100 turns per centimeter has a radius of 18.7 cm. If the current…

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Q: A circular coil has 30 turn and a radius 50.00 cm that carries 30.0 mA current. What is the maximum…

A: Torque can be said to be the force that will cause a body to rotate around an axis of motion. When a…

Q: A square loop of wire, with sides of length 12 cm, is bent by 90° along a line halfway between two…

A: Write the formula for the magnetic flux.

Q: A solenoid 4.80 cm in diameter and 18.2 cm long has 298 turns and carries a current of 16.8 A.…

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Q: Calculate the magnetic induction, B, of a wire that carries a current of 100 amps, at a distance of…

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Q: A long solenoid that has 940 turns uniformly distributed over a length of 0.420 m produces a…

A: In a solenoid, Total number of terms (N) = 940 Length (L) = 0.420 m Number of term per unit length…

Q: 22. Consider the apparatus shown in the figure below in which a conducting bar can be moved along…

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Q: A metal wire of area of cross section 1.6 × 10-7 m² and specific resistance 8 × 10-6 m is bent into…

A: We need to find-Speed of loop (v)=?The data given as-Area of cross-section (A)=1.6×10-7 m2Specific…

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

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Q: When a current of 60 mA is passed through the coil of a tangent galvanometer a deflection of 45°is…

A: We have to find, BH Given that, I=60 mA=60×10-3 A=6×10-2 Aθ=45°n=50 turns,r=8.8 cm=8.8×10-2…

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

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Q: revolutions per second in a magnetic field of (5.160x10^-1) T. The maximum EMF generated is:

A: The req answer is given below.

Q: A long, straight wire carrying a current of 3.77 A moves with a constant speed v to the right. A…

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Q: The 1700-turn coil in a dc motor has an area per turn of 1.2 × 10-2 m2. The design for the motor…

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Q: A current of 5 A passing through a coil of 50 turns produces à field of 2x10 4T at the center of the…

A: Given data: Number of turns, N = 50Current through the coil, I = 5 AMagnetic  field, B =  2×10- 4 T

Q: v = 2.5 m/s l = 94.5 cm

A: Given: The length of the rod is 94.5 cm. The speed of the rod is 2.5 m/s. The induced emf is 2 V.

Q: A 100-turn square coil of side 20.0 cm rotates about a vertical axis at 1.6 x10 rev/min as indicated…

A: Data Given ,  No. Of turns ( N ) = 100 Side of the coil ( l ) = 20 cm = 0.2 m So , area of the coil…

Q: the coil's sides are 14.6 cm long, the external magnetic field strength is Bext = 0.783 T, the coil…

A: Sides, a = 14.6 cm = 14.6×10-2 = 0.146 m Magnetic field, Bext = B = 0.783 T Number of turns, n = 37…