A wire of length 0.50m passes over a square magnetic field (0.75m per side) at a speed of 10m/s. The magnetic field is uniform and has a strength of 0.75T, directed upwards. What EMF is induced in the ends of the wire and which way will the current flow?

Q: A 26-turn circular coil of wire has diameter 1.02 m. It is placed with its axis along the direction…

A: Given data:The number of turns is n=26. The diameter is d=1.02 m.The magnetic field is B=46.0 µT.The…

Q: A long copper strip 1.8cm wide and 1.0mm thick is placed in a 1.2T magnetic field. When a steady…

A: Given: w =1.8 cm =1.8*10-2 mt = 1.0 mm =1.0 *10-3 mB=1.2 TI=15 A∆V=1.02 μV=1.02*10-6 V

Q: The wingspan (tip to tip) of an air plane is 42 m. The plane is flying horizontally at a speed of…

A: An emf is induced by motion relative to a magnetic field is called a motional emf E = v B L sinθ…

Q: A coil that is wound with 50 turns of wire in the shape of a square is placed in a magnetic field…

A:

Q: a 20 turn coil of area 10 cm ^2 is placed in a magnetic field so that the normal to its area is in…

A:

Q: Ten coils of square wire, with side 0.42 m, are inside a magnetic field, so that field is…

A:

Q: An astronaut who is repairing the outside of her spaceship accidentally pushes away a 93.3 cm long…

A: The objective of this question is to find the magnitude of the electromotive force (emf) induced in…

Q: A 20-turn circular coil of wire has diameter 0.97 m. It is placed with its axis along the direction…

A: Given: The number of turns is 20. The diameter of the coil is 0.97 m. The strength of the magnetic…

Q: A coil formed by wrapping 70 turns of wire in the shape of a square is positioned in a magnetic…

A:

Q: A 33.6-meter-long spacecraft flies past a neutron star, and passes through the neutron star s…

A:

Q: A flat, square, 75-turn coil of wire is rotated from having its plane perpendicular to an external,…

A:

Q: A voltage of 2 V is needed in a circular loop of conducting wire. The wire is moved from outside a…

A: Here given a voltage of 2V is needed in a circular loop . The wire is moved from outside a uniform…

Q: Deg

A: Given that-Number of turns, N= 520Area, A= 0.80 m2Uniform Magnetic field, B= 0.40 TResistance of…

Q: A loop made of elastic wire has an initial area of 1.00m2 . The loop is in a region containing a…

A: Given: Initial area of the loop, A = 1 m2 Magnetic field, B = 1 T EMF generated, e = 1.5 V

Q: A doctor monitors the flow rate of blood using an electromagnetic flowmeter. Electrodes A and Bmake…

A:

Q: The magnetic flux through a coil of wire changes from 9T m- to zero in a time of 0.50 s. What is the…

A: 18 V

Q: A 12 turn conductive loop with an enclosed area of 0.62m2 exists in the plane of the page. A…

A: The Faraday's law of induction states that an emf is induced in a coil when the magnetic flux…

Q: A 26-turn circular coil of wire has diameter 1.03 m. It is placed with its axis along the direction…

A: Given: Number of turns N=26, Diameter of coil D=1.03 m, Magnetic field B=44 μT=44×10-6 T, Time…

Q: A certain elastic conducting material is stretched into a circular loop of 12 cm radius. It is…

A:

Q: A closely wound rectangular coil of 80 turns has dimensions of 25.0 cm by 40.0 cm The plane of the…

A: The formula to calculate the induced emf is given by, ε=-dϕdt Given that, the angle between the…

Q: A metal rod 0.95 m long moves with a speed of 2.4 m>s perpendicular to a magnetic field. If the…

A: The expression for find strength of magnetic field is ε=BlvB=εlv

Q: Consider a conducting rod of length 32 cm moving along a pair of rails, and a magnetic field…

A:

Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…

A:

Q: A 15-turn circular loop of wire is placed into a magnetic field with initial magnitude 5 T. Over a…

A:

Q: Suppose you rotate a 1000 turn, 19 cm diameter coil in the Earth’s 5.00 × 10-5 T magnetic field.…

A:

Q: A circular loop of wire has its radius shrink from 3 m to 1.5 m over 5 seconds. The area vector of…

A: The equation for the induced emf is given by,

Q: Suppose a conducting rod is 87 cm long and slides on a pair of rails at 2.5 m/s. What is the…

A:

Q: A pickup truck has a width of 79.8 in. If it is traveling north at37 m/s through a magnetic field…

A: GIven:Vertical component of earth's magnetic field = 35 uTLength of lickup truck = 79.8 inSpeed of…

Q: A conducting coil of 2100 turns is connected to a galvanometer, and the total resistance of the…

A:

Q: A coil of wire with a radius of  3.2cm is rotated at 85 rpm in a 0.075T magnetic field. What is the…

A:

Q: flat circular coil of radius 7.22 cm and exactly 15 loops is rotated in a magnetic field of…

A:

Q: A triangle with equal 2 meters sides experiences a magnetic field with strength 2T exactly…

A:

Q: A single circular loop of wire of radius 0.25m is positioned in a uniform magnetic field of 0.25T…

A:

Q: A circular loop in the plane of a paper lies in a 0.65 T magnetic field pointing into the paper. The…

A:

Q: A circular wire loop of wire has radius 2.0 cm and resistance 0.060 Ω . A magnetic field is…

A: Write the expression of the electromotive force (emf) and consider it as equation (1). Next, write…

Q: Anupright rectangular loop of height a and width b has a lightbulb attached to it, with some…

A:

Q: A 19-turn circular coil of wire has diameter 1.10 m. It is placed with its axis along the direction…

A:

Q: A pickup truck has a width of 79.9 in. If it is traveling north at 36 m/s through a magnetic field…

A: