Q18) A magnetic force of 450 N acts on a 2.5 mC charge that is moving perpendicular to a magnetic field of strength 15 T. If mass of the charge is 2.5 mg. The kinetic energy of the charge is ___________ a. 8100 J b. 857500 J c. 180 J d. 0.2625 J
Q: When 0.16m from a magnet force of 3.50N is felt. At What distance would a force of 0.87N be felt?…
A: Magnetic Force 3.5N at 0.16m And if F= 0.87N the distance is
Q: 4. What is the magnet ic field st rengt h and direct ion at point "a" in the figure below?
A: The magnetic field strength due to an infinite current carrying wire can be expressed as below,…
Q: 15. How much work is done by a magnetic field as a charged particle circulates through it? A. It…
A: Let the charge = q Let the speed of the charged particle = v Let the magnetic field = B
Q: 1. An electron experiences a magnetic force of 8.32×10-17 N when traveling at 19.5° with respect to…
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Q: A particle with charge of -482 µC and mass of 1.8✕10-9 kg moves at velocity of 1.2✕103 ms-1 in the…
A: The magnetic force on a moving charge particle in the magnetic field is F = q v B sin A where, q…
Q: Give the SI unit of magnetic dipole moment. a) Am b) Am2 c) Tm2 d) Tm
A: B
Q: What work does the magnetic force do on a charged particle? -qvBℓ -qBℓ -12 hours a day of…
A: Suppose a charged particle (q) is moving along the rod (up or down) with some speed v. The magnetic…
Q: What is the magnetic field (B) according to the following diagram if Ho= 1.26x10-6 Tm/A I=7A, d= 20m
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Q: What is the current passing in the conductor according to the following diagram if Ho= 1.26x10-6…
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Q: Several electrons move at speed 7.30 × 105 m/s in a uniform magnetic field with magnitude B = 0.450…
A: Speed of electron is Magnitude of magnetic field is Direction of magnetic field is…
Q: 24 transcript Kieran measures the magnetic field of an electron beam. The beam strength is such that…
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Q: electron in a cathode ray tube has a kinetic energy of 102 eV and moves in a direction perpendicular…
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Q: 6. A proton moves through a uniform magnetic field, B = 5μT at a velocity, v= 8 x 10-6m/s. Calculate…
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Q: A proton traveling at 32.1° with respect to the direction of a magnetic field of strength 3.75 mT…
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Q: What is the magnetic field (B) according to the following diagram if Po= 1.26x106 Tm/A 1=3A, d= 25m…
A: I = 3A d =5m
Q: A proton enters perpendicular to a magnetic field B-1.2 T with a speed v = 5.0 x 10 m/s, as shown in…
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Q: A proton enters a magnetic field rated at 0.60 T and is deflected as shown below. Determine the…
A: The magnetic field is given as, B = 0.60 T Radius of the magnetic field is given as, r = 0.03 m Mass…
Q: Parallel Wires: Two long, parallel wires carry currents of different magnitudes. If the current in…
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Q: Two thin parallel wires carry current in the same direction. Force applied by one wire to another,…
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Q: An electron moving at 3.97 x10 m/s in a 1.25 T magnetic field experiences a magnetic force of 1.4…
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Q: A strong magnetic field is applied on a stationary electron. Then the electron a. moves in the…
A: To explain the behavior of an electron when a strong magnetic field is applied on it.
Q: Find the speed of the electron.
A: Given: Magnetic force, F=6.5×10-11N Magnetic field, B=4T Angle, θ=45°
Q: When an electron enters in a magnetic field at 900, then magnetic force on the electron will be…
A: Given data: An electron enters into a magnetic field at Angle (θ) = 90°
Q: A clockwise current of 2.0 A travels through a square wire loop with 4 m on each side. Using the…
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Q: 6.0 V 8 cm X X X X X X xax x X X X X X X X X X X X X 0.93 T a) At the moment when the power is…
A: At the moment when power is turned on the current in the wire could be found using Ohms law : V=IR…
Q: Which of the following angles with respect to the direction of a uniform magnetic field is a…
A: Most stable means least potential energy and potential energy is minimum when the angle between…
Q: A stationary positive charge +Q is located in a magnetic field B, which is directed toward the right…
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Q: 7. A proton is moving through a magnetic field in a direction perpendicular to the field as shown…
A: Given: The strength of the magnetic field is 0.13 T. The magnitude of the magnetic force on the…
Q: Assume a charged particle follows a circle of radius 45 pm when it enters in a region of magnetic…
A: Kinetic energy = K=6.7×10-21 J Radius = r=45×10-6 m Magnetic force will provide the necessary…
Q: 4. A student performs magnetic force experiment by using current balance setup below. A magnet of YZ…
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Q: An electron is moving in a circular orbit in a uniform magnetic field. Is the kinetic energy of the…
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Q: If the black dot in the previous sketch represented an electron with an instantaneous velocity…
A: The direction of the magnetic force on the electron depends on the direction of the magnetic field.…
Q: A charge of -8.41 µC is traveling at a speed of 8.16 x 10° m/s in a region of space where there is a…
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Q: There is a uniform magnetic field pointing in the +y direction and you'd like the force on a +q…
A: Given direction of uniform magnetic field B in the +y direction. direction of force on +q charge in…
Q: Which of the following magnetic devices does not carry a transport current? a. The outer molten…
A: This question is based on magnetic effect of electric current.
Q: Relative permeability of iron is 5500. Its magnetic susceptibility is: a. 5500 x 10-7 b. 5499 c.…
A: The relative permeability is given by, μr=1+Χ Here, μr is the relative permeability and Χ is the…
Q: Which of the following statements is FALSE regarding the experiment in magnetic field where you…
A: Required False statements
Q: Two identical coils of wire are connected to different power supplies. The current in coil A is 0.50…
A: At the same distances, the magnetic fields due to their current-carrying coils are calculated. Write…
Q: How many turns of a coil are necessary to produce a 0.25-T magnetic field inside a 50-cm-long…
A: Given data: Magnetic field (B) = 0.25 T Length (L) = 50 cm = 0.50 m Current (I) = 20 A Required:…
Q: What is the direction of the magnetic force on a negative charge that moves as shown in the figure?…
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Q: Please answer with detailed solution. I have attached the formulas and references that we use. A…
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Q: Which of the following magnetic devices does not carry a transport current? a. A solenoid b. The…
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Q: If the magnetic pole strength of a bar magnet is 6 x 10 A-5 and the distance between the poles is…
A: Given data: Magnetic pole strength (m) = 6×10-5 Am Distance between poles d = 2l = 4.8 cm =…
Q: A proton is accelerated from rest through a potential difference of 150 V. It then enters a region…
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Q: 9. A bar of length 0.30 m slides without friction along current-carrying rails in a magnetic field…
A: The given data we have: Length of the bar: 0.30m Magnitude of the magnetic field: 0.54T Current…
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