It is known that current passes through the coil in the figure. As a result of the magnetic field created by the current, since the upper side of the coil acts as the South Pole (S) of the magnet and the lower side as the North Pole (N), which of the numbered arrows can the direction of the current be shown? Explain your answer briefly. (The tip of the orange arrow is to the left, and the tip of the Red Arrow is to the right.

Q: The current - carrying wire loop in the figure on the left lies all in one plane and consists of a…

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Q: A square, 40-turn coil 10.0 cm on a side with a resistance of 0.720 Ω is placed between the poles of…

A: "Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: Look at the picture below the review of a very long I wire (consider long an invisible wire)…

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Q: 2. A 5-turn square loop (10 cm along a side, resistance = 4.0 Q) is placed in a magnetic %3D field…

A: Given:Resistance,R=4Ωturn,N=5side,a=0.1 mAngle,θ=30°Function,B=0.5t2Time,t=4 sFind induced…

Q: Determine the direction of the magnetic field produced at the labeled positions in the given…

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Q: A charged particle moves through a region of space in which there is a uniform electric field and a…

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Q: A solenoid has 2.0 turns per centimetre and a current Field at the center of the solenoid? If you…

A: Given:The number of turns per centimetre: n = 2 turns/cm;The current: I = 140 A;

Q: Two long straight wires are separated by 0.1 m. Both wires carry currents of 4.0 A directed to the…

A: Given that:i=4.0 ABy convention:Out of the page is positiveInto the page is negativeFor direction of…

Q: Three metal rings of equal mass are dropped from rest. If no magnetic field is present, they will…

A: Given: Three rings placed one horizontal and in vertical direction as shown in figure. The magnetic…

Q: Looking from the top, wire 1 has a current flowing INTO the page and wire 2 has a current flowing…

A: the direction of magnetic at a given point due to current flowing through a wire is given by right…

Q: such that the longer coil (Coil #1) is placed inside of the shorter coil (Coil #2). The coils are…

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Q: Does the bar magnet attract, repel, or have no effect on the loop? Explain. Match the words in the…

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Q: The figure on the right shows a triangular loop from the side ?, which conducts a current ?. (a) Use…

A: (a) The length side of triangle =a The perpendicular distance of each side from a centroid r =3a6 θ…

Q: In each of parts a, b, and c of the figure below, find the direction of the current in the wire that…

A: Right-hand thumb rule:  The theorem states if the thumb of the right hand is aligned along the…

Q: Determine the direction of the magnetic field produced by the current flowing in the following…

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Q: It is known that current passes through the coil in the figure. As a result of the magnetic field…

A: The answer can be given as follows :-

Q: Please answer the following in detail.

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Q: Orque exerted on the coild is:

A: Magnetic field B=0.1T Current in coil i= 2A Rectangular coil area A =200 Cm2 =200x10-4 m α= 30°

Q: f we had a magnetometer to read the strength of the magnetic field, how would that value change if…

A: SOlution: If we had a magnetometer to read the strength of the magnetic field, how would that value…

Q: d) Calculate at what distance r measured from the center, the derivative of the magnetic field is…

A: Biot Savart Law The magnetic field due to the line element dl→ carrying a current i at a distance R→…

Q: One hundred turns of insulated copper wire are wound on an iron cylinder whose cross section has an…

A: Given: The number of turns is 100.             The cross sectional area of the iron cylinder is…

Q: a) Determine the direction of the magnetic field (from the wire)  at the location of each of those…

A: a) The wire’s magnetic field’s direction can be given by the right-hand screw rule. According to…

Q: m. The wire carries a current of 10 A in the direction shown. The loop is in a uniform magnetic…

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Q: A bar magnet is pushed toward a loop of wire as shown in the (Figure 1). Is there a current in the…

A: Given Data: The bar magnetic is pushed towards a loop of wire as shown. To Determine: If there is a…

Q: Use the right-hand rule for the motor principle to determine the force on each of the following…

A: Given, Directions of current and magnetic field for different cases. Find: Direction of force.

Q: 2. A negatively charged particle (q = 1.602 ×10¬1ºC) is moving westward with a velocity of 2.0 x…

A: When a charged particle moves in an magnetic field it will experience a force perpendicular to the…

Q: Consider the diagram below showing 2 two current loops (a square and circle centered about the same…

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Q: Please refer to Figure 2 included in this folder. For the moment please disregard the moving charge…

A: The formula for the magnetic force between two parallel current-carrying wires:Where: is the force,…

Q: The magnetic field is uniform over each face of the box shown in (Figure 1). Figure 3 T 1 cm 1 cm 2…

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Q: Which of the following statements is True/False? Isolated electric charges exist. Electric field…

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Q: II II I only Il only III only O I and Il only Il and III only

A: The direction of magnetic field due to a current carrying straight conductor is determined by the…

Q: Please show work. Consider the two wires in the figure, running at a right angle to each other. The…

A: I = 5.5 mA = 5.5 x 10-3 A d1 = 44 cm = 0.44 m d2 = 8.5 cm. = 0.085 m To find = a) magnetic field at…

Q: A wire 15 cm long and carrying a charge of 400 C within 2 minutes is placed in between the pole pace…

A: Wire length, L= 15 cm= 0.15 m The wire is carrying charge Q= 400 C in time t= 2 mins= 120 seconds.…

Q: Consider the diagram below showing 2 two current loops (a square and circle centered about the same…

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Q: Explain the magnetic flux through the circle defined by the path of the electron, and how one would…

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Q: why is the answer not negative? Where in the charge of an electron is negative?and how is north…

A: Yes, Electron indeed has a negative charge. And force on a particle due to magnetic field does…

Q: Use the worked example above to help you solve this problem. A coil with 21 turns of wire is wrapped…

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Q: Determine the gradient (including units) of the line of best fit shown on the graph on the previous…

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Q: How would you find the net magnetic field at point A if it was a distance, x, above the top wire?…

A: Magnetic field 'B' due to an infinite wire carrying current 'I' at a perpendicular distance 'r'…

Q: For each of the current distributions below, determine and clearly label the regions where the…

A: Magnetic field at a point R due to a current carrying conductor is given as  B=μ0I2πR or we can say…

Q: Suppose the current is changing with time according to I = a + bt, where a and b are constants.…

A: We know that We have given that the A loop of wire in the shape of a rectangle of width w and length…

Q: 1.1)Suppose you cut off the part of the compass shown in the figure at right that is painted gray.…

A: We know that from Right Hand Thumb Rule the direction of current changes then direction of magnetic…

Q: The right-hand rule (RHR), as applied to solenoids, tells us the relationship between the coiling…

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Q: In the illustration below, suppose a moving rod is 0.16 m long, the velocity v is 282 cm/s, the…

A: The force(F) acting on the rod. Given, Length of the rodL=0.16 mVelocity of the rodv=282…

Q: 2.) You have a rectangular coil of wire consisting of a single loop. The long sides are each 20 cm…

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Q: In the closed loop below, the current is counterclockwise and equals I. What is the Magnetic field…

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Q: to be zero. What is the magnitude of the magnetic field?

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Bar Magnet

In physics, magnetism is a phenomenon exhibited by a magnetic substance that exerts either attractive or repulsive force. A bar magnet is either a rectangular or round and hollow fit comprised of ferromagnetic materials and has a fanciful attractive field surrounded by it.