Gauss' law for electric fields is E dA = q/eo, whereas for magnetic fields it is $ B. dA = 0. Why does this imply isolated magnetic charges do not exist?

Q: (3ỉ + 83) × 106 m/s, it experiences a force F = -2.7 × 10-13 k N. When a proton has a velocity v =…

A: velocity of the proton, v=3i+8j×106 m/sForce experienced, F=-2.7×10-13k^ NLet the magnetic field be…

Q: "A straight wire that is 0.60 m long and carrying a current of 2.0 A, is placed at an angle with…

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Q: A proton is moving at 2000 m/s through an electric field with E = 15,000 N/C as shown below. What…

A: The velocity of the particle, electric field and magnetic field all are perpendicular to each other.…

Q: (a) An electron moves through a uniform electric field E = (2.30î + 4.50ĵ) V/m and a uniform…

A: Given data: The electric field is E→=2.30i+4.5j V/m. The magnetic field is B→=0.4k T. The velocity…

Q: a) What is the direction of E field? b) What magnitude of magnetic field is needed so that the alpha…

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Q: What is the magnitude and direction of the acceleration on the electron in a 3T magnetic field ( -k)…

A: Here an electron is moving through an area having both the electric and magnetic fields. Charge on…

Q: A potential difference of 0.12 V is developed across a d = 21 cm thick metal plate as it moves…

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Q: Different units can be used to measure the same physical quantity, differing only by some…

A: Ans is 10-4

Q: An electron is given a velocity of 1.2x104m/s through a magnetic field. As the electron is observed,…

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Q: A charged particle traveling with a velocity, v = 10Oi + 10j + 10k m/s, enters a region of constant…

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Q: A 5.47 C point charge is moving with a speed of 6.98 m/s. It is moving perpendicular to a magnetic…

A: Charge (q) = 5.47 C  Speed (v) = 6.98 m/s  Magnetic field (B) = 6.28 T

Q: Fields of an electron At a particular instant a proton is at the origin, moving with velocity m/s.…

A: Calculate the magnitude of the position vector. Calculate the unit vector of position.

Q: A proton moves at a constant velocity of +63.4m/s along an x axis, through crossed electric and…

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Q: In order to go through a velocity selector undisturbed, the magnetic and electric force on charge…

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Q: what would be the distance from the wire at which the field is measured if the current passes…

A: Given Magnetic field B = 0.05 mT = 5×10-5 T Current in wire I = 3 A The magnitude of magnetic field…

Q: Ee = 130 N/C is the known electric field just above the Earth's surface. (a) Determine the total…

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Q: A high power line carries a current of 4.7 kA. What is the strength of the magnetic field this line…

A: Given data:  Current (I) = 4.7 kA = 4.7×103 A Distance (r) = 7.25 m μ0 = 4π × 10-7 T∙m/A Required:…

Q: Consider the mass spectrometer shown schematically in the figure below. The electric field between…

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Q: If the magnitude of the electric field is 400 N/C, what strength of a magnetic field would be…

A: Given: strength of electric field, E = 400 N/C            velocity of electron, v = 40000 m/s Let…

Q: Protons move in a circle of radius 5.80 cm in a 0.55T magnetic field. What value of electric ficld…

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Q: Fields of an electron At a particular instant a proton is at the origin, moving with velocity m/s.…

A: Given that:v→= <7×104, -2×104, -5×104 > m/sPosition of proton, O <0, 0, 0>Position of at…

Q: An electron has an initial velocity of (10.0j + 14.5k) km/s and a constant acceleration of…

A: Given:- The initial velocity of the electron is as vi= 10j^+14.5k^ km/s vi= 10×103j^+14.5×103k^ m/s…

Q: A high-voltage power line 20 m above the ground carries a current of 2000 A horizontally to the…

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Q: a electron accelerated from rest through a voltage of 720V enter a region of constant magnetic…

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Q: 4. A very long, thin rod carries electric charge with the linear density 30.0 nC/m. It lies along…

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Q: An electron that is moving through a uniform magnetic field has a velocity v = (44 km/s)i + 31…

A: The velocity of electron, Force on the electron, The magnitude of the magnetic field in the…

Q: At a particular instant, a proton, far from all other objects, is located at the origin. The proton…

A: Given: The observation point is 8×10-10, 5×10-10, 0  m.  To determine: The electric field at…

Q: Calculate the magnitude of the force on an electron moving at (8.0x10^0)×106 m/s at an angle of…

A: Required :  Force on electron

Q: What is the magnitude and direction of the acceleration on the electron in a 3T magnetic field ( -k)…

A: particle = electron Magnetic field (B→) = -3 T k^Electric field (E→) = -800 Vm j ^v→ = 300 m/s i^