A magnetic circuit has a m.m.f. of 400 AT and a reluctance of 2 x 105 AT/Wb. The magnetic flux in the magnetic circuit is mWb.

Q: Describe two ways to detect a magnetic field of force.

A: First way is use of a moving coil galvanometer.  If there is any magnetic field then galvanometer…

Q: Magnetic fields apply a force on: Magnetic fields only apply a force on magnets, not on charged…

A: Magnetic field is generated by magnets, and it applies force on charged particles, which is given…

Q: Which of the following is not a source of magnetic field? 24 - O A) magnet

A: Required : Which of the following is not a source of magnetic field.

Q: explain how magnets interact and how to determine their poles and field lines

A: North pole of the magnet attracts the South Pole of the Other magnet and vice versa And also north…

Q: Which of the following does not induce magnetism on an iron nail?  hammering the nail  touching it…

A: hammering the nail is not responsible for magnetism.

Q: Give a complete and long explanation of the industrial importance of the use of the magnetic field

A: The magnetic field is defined as the measure of the magnetic influence on moving charges, currents,…

Q: 3 Two semi-infinite grounded conducting planes 3) meet at right angles. In the region between them,…

A: Solution: The two-infinite plate is grounded, the charge system from the quadrupole.

Q: work done by magnetic force

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Q: Earth's geographic North Pole of the earth is close to its magnetic Geograph k north pole O west O…

A: Poles are the points of origin of all the longitudinal lines of earth and is also where the earth's…

Q: Topic: Magnetic Field along the Axis of Circular Coil Carrying Current Question: What is Tangent…

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Q: Calculate B(0) values for current 1A and discuss the results B(0) (mT) Measured Calculated I (mm) R…

A: All the required data is given . To find = The calculated magnetic field

Q: magnetic field locate the earth's north and south magnetic poles. explain why it is the north and…

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Q: Determine the magnetic field of an arc of current

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Q: Which can exist when objects are not moving? electrostatic fields magnetic fields magnetostatic…

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Q: mine the electric potential everywh= A uniform charge density p fills half n two parallel infinite…

A: Question 1 ) A uniform charge density ρ fills half of the space between two parallel infinite…

Q: What is magnet field

A: What is magentic field.

Q: Demonstrate the changes in a charge moving in a magnetic field

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Q: This illustration is a example of an Energizer Electromagnet Electric Motor Magnet

A: An electric motor needs 2 poles of magnet around the coil of wire. therefore this is not an…

Q: What is one general statement that you can make about the magnetic field around a current carrying…

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Q: A stronger electromagnet can be made by Magnetic force Transformer Electric generator Magnetic pole

A: The answer is below

Q: A sphere of homogeneous linear dielectric material of 4). dielectric constant e, and radius R is…

A:

Q: Draw a bar magnet and its magnetic field lines.

A: We will draw a diagram of bar magnet with field lines . The direction of magnetic field lines…

Q: magnets

A: Some magnets don't require any power or force to maimtain their field.

Q: A proton (1.602x10-1°C) moving horizontally at 3.5x104 m/s enters a uniform magnetic field of 0.075…

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Q: What is an electromagnet?

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Q: Explain attraction and repulsion by magnets?

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Q: According to the law of magnetic poles       A)  magnetic poles in a bar magnet cancel each other…

A: Solution In this question they have asked which property is true about magnet According to law of…

Q: Which one of the following is NOT a source of a magnetic field? Group of answer choices Earth…

A: Magnetic Field is the region around a magnetic material or a moving electric charge within which the…

Q: Name and state the law which is used to determine the direction of force on a current carrying…

A: Fleming’s left hand rule is used to determine the direction of the force experienced by a current…