A square loop 13.0 cm on a side has a resistance of 5.45 \Omega. It is initially in a 0.380 T magnetic field, with its plane perpendicular to {\bf{\vec B}}, but is removed from the field in 66.0 ms. Calculate the electric energy dissipated in this process. E=

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

A:

Q: A conductor 120 cm long and carrying a current of 10 A, lies at right angle to a magnetic field of…

A: Force on current carrying conductor is given by :F = i(l→×B→)or F = ilBsinθ  -(eq1) here i = current…

Q: a 0.8T bar magnet is pushed through a 50.5 turn coli with an area of 0.002m2 in 3.4sec. The

A: Given  No of turns = 50.5  Magnetic field B = 0.8 T Area A = 0.002 m2 Time ∆t = 3.4 sec

Q: A 105-turn square wire coil of area 0.040 m2 rotates about a vertical axis at 1,800 rev/min, as…

A: GIVEN,  area= 0.040 m^2 ω=1800 revmin*1min 60 sec×2π rad1 rev=188.5 red/sec   B=2.0 ✕ 10−5 T N=105

Q: A galvanometer coil has 500 turns and each turn has an average area of 3 × 10–4 m2. If a torque of…

A: Given data- N=500 turnsI=0.5 AA=3×10-4m2τ=1.5 NmB=?

Q: How much magnetic field strength would be needed to create an induced emf of 9.27 V in a 0.865 m…

A: Induced emf to create is, e=9.27 V Length of the wire, L=0.865 m Velocity of the wire, v=82.8 m/s…

Q: A rectangular coil with sides 0.140 m by 0.210 m has 513 turns of wire. It is rotated about its long…

A:

Q: ASAP

A: Given that,Side of square coil, a= 4 cmNo. of turns of coil, N= 12 turnsStrength of magnetic field…

Q: A square coil of 100 turns with 20 cm on each side, insulated with a material with relative…

A: Concept: Given: No. of turns (N)= 100 turn Current (I)= 20 mA I=20×10-3 A Length = 20 cm Thus, Area…

Q: Two circular cross sectional poles of a magnet are 60 cm in diameter and the separation and the…

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Q: A 212 turn rectangular coil of length 44 cm and breadth 77 cm is placed in the earth's magnetic…

A:

Q: A square conducting circuit with a side l = 20 cm and a current I = 10 A is freely suspended in a…

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 1.0 m long metallic rod is rotated with an angular frequency of 400 rad s about an axis normal to…

A: Given-Length of the rod, l= 1 mAngular frequency, ω=400 rad/sMagnetic field strength, B=0.5 T

Q: A coil of wire consists of 30 loops with each loop having a radius of 33cm. What current is required…

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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…

A:

Q: The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is…

A: Given,

Q: a) The magnetic dipole moment of the coil in Am? = b) The torque on the current loop measured in Nm…

A: A Current  carrying loop placed in earth magnetic field. The dipole moment, torque and energy of the…

Q: A circutar.coll (900 turns, radius - 0.145 m) is rotating in a uniform magnetic field. At fieid. At…

A:

Q: In the figure below, an iron bar sitting on two parallel copper rails, connected to each other by a…

A: Given, Resistance , R = 7.00 Ω Length or distance between rails ,l = 1.20 m Magnetic field = 2.50 T…

Q: Name: 1) The figure shows a top view of a bar that can slide without friction. The resistor is 6.00…

A:

Q: a closed loop of wire is formed by placing a 10 cm long conducting rod over the opening of a…

A: Step 1: Step 2: Step 3: Step 4:

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: Consider the arrangement shown in the figure below. Assume that R = 6.00 Q, l=1.20 m, and a uniform…

A: Resistance of resistor: R = Length of bar: l = 1.20 m Magnitude of uniform Magnetic field: B = 2.50…

Q: A circular loop of wire of radius r = 0.0638 m and resistance R = 2.16 2 rotates about an axis…

A:

Q: A galvanometer coil has 500 turns and each turn has an average area of 3 × 10–4 m2. If a torque of…

A: We have given- N=500 turns A=3 x 10-4 m2 T=1.5 Nm I=0.5 A

Q: The Earth's magnetic field is approximately 0.500 Gauss. If a circular loop of radius 1.00 m is…

A: Magnetic field B=0.500 Gauss=5×10-5 TRadius of loop r=1.00 mAngle θ=45°

Q: A flat circular coil of 1 cm radius is rotated at 10 revolutions per second about an axis that is…

A: Given data The radius of the flat circular coil is: r = 1 cm = 0.01 m The number of revolution by…

Q: The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is…

A: Given value--- resistance R = 5.60 ohm. magnetic field = 2.50 T . length = 1.20 m. velocity = 2.10…

Q: A rectangular coil of MCG has 50 turns and an area of 12 cm². It is suspended in a radial magnetic…

A: We need to compute-Current (I)=?The data given as-No. of turns (n)=50Deflection (θ)=50Area of coil…

Q: A 100 turn circular coil of diameter 48 cm is placed in the earth's magnetic field 0.55 G, such that…

A: The magnetic dipole is calculated as, μ→=NIA where, N is the number of turns of the coil, I is the…

Q: length 0.32 m can gener Tin its core when its coils windings made of a nio

A: Given as, B=7.0 T,l=0.32 m,I=70 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 292 turn circular coil of diameter 54 cm is placed in the earth's magnetic field 0.42 G, such that…

A:

Q: A square loop 20cm on a side lies in the x-y plane and has a resistance of 50 Ω. The loop is in an…

A: The induce emf(e) in a closed loop equals the negative of the time rate of change of magnetic flux…

Q: A linear machine operates in a 0.4 T magnetic field. Find the speed of the moving part and the…

A: Given: The magnetic field that the machine operates is B = 0.4 T The length of the moving part is l…

Q: You have a closed square loop of wire with length 44cm and a resistance of 750Ω. If there is a…

A: The induced emf in the loop is given by E=dϕdt=dB×Areadt=Area×dBdt

Q: Figure shows a wooden cylinder with a mass m = 280 g and a length L = 12.0 cm, with N = 16 turns %3D…

A: mass m = 280 g and a length L 12.0 cm, with N = 16 turns of wire wrapped around it. What is the…

Q: Consider the arrangement shown in the figure below. Assume that R = 6.00 N, l=1.20 m, and a uniform…

A: Given data The resistance is given as R = 6 Ω. The distance between the distance l = 1.2 m. The…