Is the following True or False for the Gauss's Law for magnetic field? Since there are no magnetic monopoles, magnetic field lines can not start or end anywhere. They always come as loops. That is why magnetic flux through a closed surface is always zero: HA = 0 True False

Q: Consider a wire bent into an equilateral triangle that has sides of length 3.0 cm. It lies in the…

A: Diagram

Q: of diameter a through its entire length. A current I is directed out of the page and is uniform…

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Q: A proton traveling horizontally due east enters a region that contains both a uniform magnetic field…

A: We know that The expression for the magnetic force is given as F⇀=qv⇀×B⇀

Q: The figure shown is that of a uniform magnetic field directed in the positive z direction. An…

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Q: What is the direction of the current in the wire if the zero point is 0.4 cm to the left of the…

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Q: Four long, parallel conductors carry equal currents of I = 8.00 A. The figure below is an end view…

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Q: Four long, parallel conductors carry equal currents of I = 2.80 A. The figure below is an end view…

A: Given data, Current in each infinite wire = 2.8 A Side length of the square = 0.2 m

Q: A proton moving freely in a circular path perpendicular to a constant magnetic field takes 0.800 μs…

A: Time taken to complete one revolution (T) = 0.80 μsparticle = proton

Q: A nonconducting ring of radius R is uniformly charged with a positive charge Q. The ring rotates at…

A: Given: radius = Rcharge = Q angular speed = ω

Q: A wire of length L carries a current / in the positive direction of an x axis through a magnetic…

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Q: the instant the positively charged body is at the origin, the magnetic field at point P due to the…

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Q: a electron moves with velocity (2 i + 3 j- k) km/s through region where both a uniform magnetic…

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Q: Two very long parallel wires are placed 10cm apart, one directly above the other. The bottom wire…

A: Solution: (a). The force per unit length of the wire is given by,

Q: A double-ionized helium atom, carrying charge +2e (a-particle) is moving with velocity v, that makes…

A: Given that the charge carried by the particle is +2e, e being the magnitude of electronic charge,…

Q: An infinitely long wire carrying a current of I = 2.95 A is bent into the shape shown in the figure.…

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Q: A pair of Helmholtz coils are often used in laboratories to produce magnetic fields. The coils…

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Q: I shoot an electron with velocity 3*105 m/s along the x-axis. It enters a region of uniform electric…

A: Given, Velocity of electron v = 3 x 105 m/s Magnetic field B = 0.2 T   We know the expression for…

Q: A proton enters a uniform 0.1 T magnetic field normal to the its velocity. If the proton velocity is…

A: Given: The mass of the proton is 1.67x10-27 kg. The strength of the magnetic field is 0.1 T. The…

Q: A magnet with a constant magnetization M = M2 is placed in the region z < 0. The H-field makes an…

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Q: A cosmic-ray proton in interstellar space has an energy of 12.5 MeV and executes a circular orbit…

A: When a charged particle travels in a magnetic field with some velocity it experience a magnetic…

Q: Q. 4: A proton moves through a uniform magnetic field given by B = (10 î- 20j +30k) mT. At a time…

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Q: Which of the following statements are true for magnetic field lines? Check all that apply. Magnetic…

A: The true statements regarding magnetic field lines are:Magnetic field lines can never intersect.…

Q: An electron traveling with a velocity of 6.0 x 105 m/s along the y direction enters a uniform…

A: Given Velocity of electron = v = 6.0 × 105 m/s in y Strength of magnetic field = B = 0.60 T in x We…

Q: A magnetic dipole m = mk is placed in an otherwise uniform external magnetic field Be = - Bok . (a)…

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Q: A telephone cable at a place has four long straight horizontal wires carrying a current of 1.0 A in…

A: Here, And,

Q: A cylindrical wire conductor has radius R = 8 mm. The wire carries a current of 2.0 A  which is…

A: In the question , given radius of wire , current flow in the wire, and  radial distance . we have to…

Q: The figure shows an end view of two long parallel wires perpendicular to the x y plane. Each wire…

A: Given:-           Current in both wires (I) = 5 A           Distance of wires from the center (a) =…

Q: You hold a circular loop of wire at the north magnetic pole of the Earth. Consider the magnetic flux…

A: The magnetic flux is greater when the normal to the loop points north then the flux when normal…

Q: 2. A proton moves perpendicular to a uniform magnetic field B at a speed of 1.00 x 107 m/s and…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A -5.0 μC charge is moving at a constant speed of 1 ×10^4 m/s in the +x-direction. At the instant…

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Q: A long, straight wire going through the origin is carrying a current of 4.90 A in the positive…

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Q: A hollow metal cylinder with inner radius a and outer radius b carries a uniform volume current…

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Q: At a particular instant, an electron is located at point (P) in a region of space with a uniform…

A: Write the given values of this problem: B=7.76 mTElectron's velocity=2×105 m/sMass of…

Q: (a) A conducting loop in the shape of a square of edge length ℓ = 0.380 m carries a current I = 10.6…

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Q: Problem 1:  Aircraft sometimes acquire small static charges. Suppose a supersonic jet has a 0.25 μC…

A: Given value--- charge = 0.25 micro C.  speed = 670 m/s. magnetic field = 8× 10-5 T. We have to…

Q: Two long parallel conducting wires carry current I1= 1.5 A into the page and unknown current I2 out…

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Q: A magnetic field is directed outward from your screen (+ z axis). An electron enters this field in…

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Q: A proton is accelerated from rest through a potential difference of 50 V. It then enters a region of…

A: Given:Potential difference  V = 50VRadius of circular path R = 35 cm…

Q: Magnetic field lines are always nearly normal to the surface of a ferromagnet at every point. (This…

A: Given: Magnetic field lines are always nearly normal to the surface of a ferromagnet at every point.…

Q: After being accelerated to a speed of 1.92×105 m/s , the particle enters a uniform magnetic field of…

A: The given values are,

Q: Chapter 32, Problem 003 Your answer is partially correct. Try again. A Gaussian surface in the shape…

A: (a)The magnetic flux acts inward through the Gaussian surface is,The magnetic flux acts through the…

Q: A straight 10-cm wire bent at its midpoint so as to form an angle of 90° carries a current of 10 A.…

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