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Q: A loop with a resistance of 4.O N is pushed to the left at a const- force. At the instant shown in…
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Q: If the magnetic field steadily decreases from B to zero during a time interval t, what is the…
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A: mass = m = 0.2 kg length = l = 0.2 m resistance = R = 0.3 ohms
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Q: The rectangular loop of N turns shown below moves to the right with a constant velocity v while…
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Q: The magnetic field between the poles of the electromagnet is uniform at any time, but its magnitude…
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Q: The bar of length 1=20 cm, resistance 0.0005 Ohms and mass 1 kg shown in the figure slides from rest…
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Q: of 5.0 m s, at right angles to the horizontal component of the earth's magnetic field, 0.30 x 10 Wb…
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Q: Shown below is a conducting rod that slides along metal rails. The apparatus is in a uniform…
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Q: A flat, circular coil of radius 10.00 cm consists of exactly 500 turns. A magnetic field is directed…
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Q: A conductor rod of mass m and resistance R can slide frictionlessly down a path made of wire of…
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Q: Please atleast answer this question
A: The emf of the coil at t=0,ε(0)=0 The time at which the emf increase to its first peak at t=0.370…
Q: Calculate the magnetic flux through the loop.
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Q: A long solenoid has a diameter of 16.5 cm. When a currenti exists in its windings, a uniform…
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Q: Calculate the induced electric field (in V/m) in a 42-turn coll with a diameter of 17 cm that is…
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Q: A conducting rod with length L = 20 cm is being pulled along a long rotated U-shape conductor, with…
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A 2 cm by 4 cm rectangular loop of wire travels from the left, entering and
passing through a region of 0.5 Tesla magnetic field as shown below (out of
paper), traveling with a constant velocity of 3 m/s. Find the magnitude of emf
induced and direction of any induced current in the loop when the loop is (i) at A,
partially entering the magnetic field region (ii) at B, completely inside the
magnetic field, and (iii) at C, partially leaving the magnetic field region.
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