7) 10) XXX 8) x XX 9)

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: What is magnetic intensity?

A: The formula for the magnetic intensity is:

Q: Wearing a silver bracelet in an area with a high magnetic field is risky because of what?

A: Here, we look into the phenomenon of induction and see how it plays out in the given situation.

Q: The magnetic field in a given region is uniform. Draw a diagram to represent it

A:

Q: The magnetic field is due north. A proton is flying along the earth's surface. (No motion upward or…

A: Given: Magnitude of magnetic field (B) = 5.8×10-5 T. Angle (θ) = 2 Mass of proton (m) = 1.67×10-27…

Q: magnetic monopole.

A: According to Gauss law, the net magnetic flux through any closed surface is zero. Mathematically, it…

Q: Illustrate how can magnet

A: Given;  Define a magnet can be magnetized how?

Q: What happens when magnets interact

A: Magnets consists of two poles and they are named as: North Pole or N. South Pole or S. Magnets…

Q: what happens when you take away the magnetic field from an induced magnet

A: The magnetism is produced by the magnetic field around the magnets.

Q: What is the nature of relationship between force and magnetic field?

A: In this question we have to explain the relationship between force and magnetic field.

Q: A magnetic feld in the laboratory can be adjusted in strength by tuning a knob. It is perpendicular…

A: Given that, The laboratory magnetic field is perpendicular to the earth's magnetic field. Also its…

Q: When a charged particle moves in a uniform magnetic field,

A: Answer             D)It may experience magnetic force, but its speed will not change

Q: What produces a magnetic field?

A: When an electric charge moves it generates a magnetic field. There are several ways,A magnetic field…

Q: An object can be demagnetized by     placing it in an AC magnetic field and pulling it awayI…

A:

Q: A wire of 28 cm length carries a current of 4.26 Amps is suspended by a pair of flexible leads in a…

A: Given data: Length (L) = 28 cm = 0.28 m Current (I) = 4.26 A Magnetic force (F) = 4.8 N Angle (θ) =…

Q: What is a magnetic domain?

A: A magnetic domain is a region within a magnetic material in which the magnetization is in a uniform…

Q: Ferromagnetic materials  are used as shields for devices that are adversely affected by magnetic…

A: When you shield the devices with ferromagnetic material the device also act as a magnetic material…

Q: 25. The factor that does not affect the magnitude of the magnetic force on two current-carrying…

A:

Q: Which among the figures shows the correct magnetic field lines of the two permanent magnets?

A: The magnetic lines of force are the curves in the magnetic field, on which if a unit north pole is…

Q: A wire is carring 16 amps current in 1.0 Tesla magnetic field. The length of the wire is 6…

A: Given Data : The current in the wire is given as I = 16amps. The magnetic field strength is given as…

Q: Why Does Electric Current Produce A Magnetic Field?

A: An electric current produces a magnetic field. This is possible when an electric charge is in…

Q: Affect of increasing current on magnetic field (keeping no. of turns constant).

A:

Q: In 14.0 seconds a total charge of 200 C flows through a wire. If the wire is inside of a 42.0 mT…

A: Given data:  Time (t) = 14.0 s Charge (q) = 200 C Magnetic field (B) = 42.0 mT Angle (θ) = 90°…

Q: A magnetic field exerts a force on a stationary electric charge.

A: F=qvBsinθ q is the charge v is the velocity of charge B is the magnetic field θ is the angle between…

Q: Make a qualitative sketch of the magnetic field near two bar magnets that are placed side by side.

A: Magnetic field lines do not intersect each other. Magnetic field lines move from North to South pole…

Q: Your study buddy claims that an electron always experiences a force in an electric field, but not…

A: The magnetic force acting on a stationary charge is zero, whereas the electric force acting on a…

Q: Magnetic fields and electric fields are identical in that they both- require a medium to travel from…

A: Electric fields are field between two charged particles, magnetic fields are the field of magnetic…

Q: Force on a moving charge in a uniform magnetic field depends upon Othe charge on the particle O…

A: The mathematical formula to calculate the magnetic force applied on the moving charge in the…

Q: A student uses a compass and a current-carrying wire to measure the horizontal component of the…

A:

Q: 16. If you rub a needle with a magnet you can make a 17. Magnetic Resonance Imaging allows doctors…

A: Answer :-  (16) Compass (17) organs (18) toys , refrigerator and television (19) True (20) Repel ,…

Q: How do animals feels magnetic field?

A: Certain animals have magnetoreception which enables them to detect magnetic field to perceive…

Q: A particle carries a charge of -3.35 x10^-8 C has a mass of 0.163 g. The particle has an initial…

A:

Q: Electricity induces magnetic fields. This is known as Oersted's Principle Lenz' Law O Ampere's Law…

A: Electricity induce magnetic field.

Q: Based on the information in the table, choose whether the magnetic field is weak or strong Current…

A:

Q: WHICH OF THE FOLLOWING DIFFER AN ELECTROMAGNETS FROM A MAGNETS? A. MAGNETS CAN BE TURNED ON OR OFF…

A: A. it is not correct, as the magnetic cannot be turn off or on.  B. It is correct.  C. It is not…

Q: Which of the following is correct for electromagnet: Select one: Polarity is fixed Strength of…

A:

Q: A high voltage line carries a cu 6,073 A from south to north. The geomagnetic field (76./ µT) is…

A: Given Current I = 6073 A Magnetic field Be = 76.7 μT  = 76.7 × 10-6 T  angle of inclination θ =…

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.