A current running through the bar suspended in a magnetic field causes the bar to experience a force out of the page. The direction of current is O Left to Right or Counter Clock Wise O Right to Left or Clockwise

Q: How fast must a proton move in magnetic field of 2.50 x 10 T such that the magnetic force is equal…

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Q: As you increase the number of turns of the coil in the tangent galvanometer, what happens to the…

A: The tangent galvanometer is a device that facilitates the measurement of current. A tangent…

Q: When the N end of a magnet moves towards a loop of wire from the left, the wire loop experiences an…

A: The correct option is (b) .  i.e When the N end of a magnet moves towards a loop of wire from the…

Q: A current / = 21 A is directed along the positive x-axis and perpendicular to a magnetic fleld. A…

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Q: Several charges enter a uniform magnetic field directed intothe page. What path would a positive…

A: The direction of the magnetic field is into the page and the direction of the velocity is positive x…

Q: If a current carrying wire is held along the Y axis and the conventional current is heading in the…

A: When the current is flowing in -Y direction, we point our thumb in that direction and the motion of…

Q: (a) A straight wire with a length of 15.5 cm carries a current in a magnetic field of 1.86 T. The…

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Q: In what direction are magnetic forces exerted on electrons in a metal aircraft, if it is flying due…

A: Magnetic forces are exerted on electrons in a metal aircraft if it is flying in a magnetic field.…

Q: Would it be correct to say the direction of the magnetic field is coming outisde the page?

A: The direction of magnetic field due to current carrying wire or direction of current due to magnetic…

Q: Magnetic dip' results from the tendency of a magnet to align itself with lines of force. The range…

A: At equator, the magnetic dipole will allign along the horizontal.

Q: A wire carries a steady current 1=0. A in Figure. The distances are a=0.1 m, 6=0.4 m, and =0.3 m.…

A: Given, Current I=0.5 A Magnetic field B=0.25 T a=0.1 m b=0.4 m c=0.3 m

Q: A thin metal rod Carries a current of 14A directed at 40° with respect to the lines of 0.13-T…

A: Given:  Current, i = 14 A  Angle, A = 40 degree  Magnetic field, B = 0.13 T Force, F = 0.55 N

Q: How does the magnitude of the magnetic field along the axis of the coil depend on the distance from…

A: In a current carrying coil, the magnetic field inside the coil is given by B = μonI where, n =…

Q: Find the divergence of D for the following. 4x y2 2x -

A: Given: The vector field is given as

Q: The National High Magnetic Field Laboratory once held the world record for creating the strongest…

A: Givenmagnetic field ,B=45 TMass of Na ion ,m=3.8×10-26 Kgvelocity ,v=45 cm/s=0.45 m/s

Q: An automobile with a charge of + 2.0 C is in a 4.0 ( 10-5 T magnetic field that is parallel to the…

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Q: A wire of 6 cm carrying a current of 39.5A, is kept between the poles of a strong magnet and makes…

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Q: A coil of 0.1 m x 0.1m and of 200 turns carrying a current of 1.0 mA is placed in a uniform magnetic…

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Q: A wire R = 1.5 m of a circle with a radius ? = 60? transformed along its arc and radii. Assume that…

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Q: How fast should a 3 C charge move so that it experiences a total of 10 N force when in a 4-T…

A: Here,q = 3 CF =10 NB = 4 Tθ = 30

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

A: magnetic flux

Q: What is the induced electromotive force in a 0.50 m rod moving with a velocity of 1 m/s…

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Q: At the equator, near the surface of Earth, the magnetic field is approximately 63.0 ÂμT northward…

A: Given, Magnetic field,B=63×10-10 T the velocity of electrons, v=6×106 m/s The magnitude of electric…

Q: (a) If B= 0.28T and I= 5.25A in Fig. find the force exerted on each segment (ab, bc, cd, de) of the…

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Q: When a current of 60 mA is passed through the coil of a tangent galvanometer a deflection of 45°is…

A: We have to find, BH Given that, I=60 mA=60×10-3 A=6×10-2 Aθ=45°n=50 turns,r=8.8 cm=8.8×10-2…

Q: When the N end of a magnet moves towards a loop of wire from the left, the wire loop experiences an…

A: The magnetic field lines in the bar magnetic is always from North to south pole.

Q: A N-turn loop is placed in a magnetic field and the surface of the loop makes an angle '0' with the…

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Q: In Oersted’s experiment, suppose that the compass was 0.15 mfrom the current-carrying wire. If a…

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Q: 2) A proton moves at 4.36x 103 m/s in a 1.107 T magnetic field experiences a magnetic force of 1.4…

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Q: Calculate the magnetic force acting on a wire Carrying a current 2A to the east direction located in…

A: Given data: Current in the wire, I=2 A Magnetic field, B=2×10-5 T Length of the wire, L=0.5 m Angle…

Q: If the magnetic field faces into the wall while its magnitude is increasing, what would be the…

A: Given, The varying magnetic field

Q: what is the magnetic force carried through a lenght of wire that is 12 m lomg, that has a current of…

A: I = 0.8 A Length , L = 12 m magnetic field , B = 10 T Angle , θ = 90 °C8*123 To find = Force exerted…

Q: (L10) You want to produce a magnetic field of magnitude 1.46E-3 T at a distance of 0.0450 m from a…

A: Magnitude of magnetic field is Distance between wire and the point where magnetic field is given ,…

Q: Calculate the force acting on a 12.5 cm piece of wire that is carrying a 12.0 A current in a uniform…

A: Given  length(L)=0.125 m current(I)=12 A magnetic field(B)=0.45 T angle(θ)=45o

Q: A electric motor has a current running through it and it is rotating counterclockwise in an external…

A: We have an electric motor with a current running through it and it is rotating counterclockwise in…

Q: 2) A wire carries a steady current I=0.75 A in Figure. The distances are a=0.5 m, b=0.9 m, and c=0.8…

A: The force acting on current-carrying wire placed in a magnetic field is given by; The direction of…

Q: The length and diameter of a long solenoid is shown in Fig. This solenoid made up of 600 turns and…

A: