11. The magnetic induction at point 'p' of loop with current i is Hoi 3n 2 a) 4 2a b) Moib 2a c), i ab d) 0
Q: 36.) Calculate the magnetic flux through a loop with an area of 3,45 ×10“m² found perpendicular to a…
A: Given : Area (A) = 3.45 *10-4 m2 Magnetic field (B) = 1.1 T
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A: Given: Closed loop To proove: The net force is zero, whereas the torque is not zero To find…
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Q: 3. What current is needed in the solenoid with 10400 turns per meter to produce a magnetic field…
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Q: Determine the poles on each of the following horseshoe magnets: Fagnetic [T 195
A: Here , we are said the direction of force on current carrying wire dut ot horseshoe magnet And we…
Q: When the magnetic flux through a loop of wire is changing the current always flows to what?
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Q: The coil in a loudspeaker has 55 turns and a radius of 3.7 cm. The magnetic field is perpendicular…
A: Given: In this question, the given details are, The coil in a loudspeaker has 55 turns and a radius…
Q: What is the Law of Magnetic Poles?
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Q: I used the right hand rule for conventional current, and my fingers curl left (west) not in east…
A: We will first understand how the magnetic field lines orient around a current carrying conductor…
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Q: 7. Indicate which curve shows the B-H behavior of a hard magnet and which one soft magnet? Write 3…
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Q: 10. Explain the concept of magnetic drag on a sheet of metal as it swings in the presence of a…
A: We have to explain magnetic damping and what causes it in the context of above mentioned figure
Q: The force experience by a straight conductor placed perpendicular to the magnetic field is a) Zero…
A: Force on the conductor is defined as F=BILsinθ Here B is the magnetic field, I is current in the…
Q: Suppose you slowly move a bar magnet near a coil of wire. You then move the bar magnet near the coil…
A: Given A bar magnet move near to a coil. First time bar magnet move slowly, Second time bar magnet…
Q: The distance between two magnetic poles is doubled. Then the force between them a. Decreases by four…
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Q: A dielectric sphere of radius 6 cm has a bound surface charge density of -2.7 nC/m2. The bound…
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Q: So lenoid coil long , nomber of wire wrapped 0.2 100 turns the size of magnefic field af the centeY…
A: Given data: Length of solenoid (L) = 0.2 m Number of turns (N) = 100 Magnetic field at center (B) =…
Q: 12. A square loop of wire of side 1-10cm is in a uniform magnetic field 8-0.5T. What is the magnetic…
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Q: The torque on a solenoid in a magnetic field is not a function of its ____. A. loop area B. number…
A: torque = force x radius force in magnetic field = i*l*B i = current l…
Q: 12) The right edge of the circuit in figure extends into a B=60 mT uniform magnetic field. What is…
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Q: 6. Which statement is incorrect? (a) The discrepancy between the magnetic S pole and the geographic…
A: Five statements regarding the magnetism are given and we are required to identify the incorrect…
Q: What generates magnetic fields? Electrical charges at rest. O Voltages. O Motion of electrical…
A: Answer : Motion of electrical charges
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Q: 7. Recall the motor principle. In what three ways can the magnetic force be increased?
A: To answer: The motor principle Three ways the magnetic force be increased.
Q: 6. The force experience by a straight conductor placed parallel to the magnetic field is a) Zero b)…
A: 6. The magnetic force on a straight current-carrying conductor is F=ILBsinθ If the conductor is…
Q: As the distance between the north and south magnetic poles increases, the force between them a.…
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Q: 3. How many turns should a 14 cm long solenoid have if it is to generate a 0.875 mT magnetic field…
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Q: 8- Determine the magnetic poles of the following coils: #b + tub
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Q: Affect of increasing current on magnetic field (keeping no. of turns constant).
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Q: 34. When a conducting loop of resistance 10 22 and area 10 cm² is removed from external magnetic…
A: Given that, Area A=10 cm2=1010000 m2 Resistance R=10 ohm Now from graph, change in current is 0.4 A.…
Q: Design a current loop that, when rotated in a uniform magnetic field of strength 0.10 T, willproduce…
A: Given: The strength of the magnetic field is 0.10 T. The produced emf is ε=V0sinωt. Introduction:…
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A: We need to conclude the current in the meter in the given situation.
Q: How much current must flow through a long straight wire for the magnetic field strength to be 1.0 mT…
A: Given data, Magnetic field B=1 ×10-3 T Length l=0.02 m Constant μ0=4π×10-7 m/A
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Q: A changing magnetic field creates a(n) exerts force on the electrons and induces a current in the ci…
A: According to the question A changing Magnetic field creates an Electric Field within the wire;…
Q: Which of the following(s) is used to calculate the magnetic field? I. Biot-Savart Law II. Coulomb's…
A: Concept-: this is question related with magnetostatic. So we shall difference between electrostatic…
Q: A magnetic dipole that is __________ to an external magnetic field will have the least potential…
A: Explanation: The potential energy of the magnetic dipole is given as The torque of the dipole is…
Q: The magnetic field strength at the north pole of a 2.0 cm diameter, 8 cm long Alnico magnet is 0.10…
A: Given value--- length = 8 cm. magnetic field = 0.10 T. current = 1.5 Amp. We have to find---…
Q: The distance between two magnetic poles is halved. Then the force between them a. Decreases by four…
A: Distance between two magnetic poles is halved . To find = Change in force
Q: 4. The magnetic field outside the solenoid is a) Hnl /L b) Hnl/2rL c) Hnl /2rĽ d) Zero
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Q: What physical quantity does the period of charge Q entering perpendicularly to the uniform magnetic…
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