6. A straight conductor of length 100 cm moves 90° to its axis at a velocity of 100 m/sec in a uniform magnetic field of flux density 1.2 Tesla. Find the emf induced in the conductor if the direction of motion is i) ii) iii) At an angle of 45° to the orientation of the field. At an angle of 0° Normal to the field.
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A: rate of change of current in coli 1, di1dt=5 mA/s The current change in coil 1 produces a change in…
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Q: A coil with 50 turns and area 10cm² is oriented with its plane perpendicular to a 0.75-T magnetic…
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Q: 2) A standard motional emf setup in the xy plane consists of a constant, uniform magnetic field…
A: Magnetic Field, Resistance, Length of moving conductor,
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Q: 1. A wire is wound around a square frame 0.60 m to form a coil with 12 turns. The frame is oriented…
A: The formula for the magnetic flux is: From Faraday’s the formula for the induced emf is:
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Q: )An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…
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A: Write the given values with suitable variables. N=90A=πr2=π4.5×10-22=6.36×10-3 m2R=0.3 ΩΔBΔt=0.779…
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Q: 4. A squre coil of wire with 800 turns and size a = 10.0 cm on each side, is held next to a long…
A: Note-Since we only answer up to 3 sub-parts, we will answer the first 3. Please resubmit the…
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A: According to Faraday's Second law Induced emf is the rate of change of magnetic flux.
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Q: 2. A flat, circular coil has radius 10.0 cm and 200 turns. It is immersed in a uniform magnetic…
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Q: Chapter 23: Question 2: An emf is induced by rotating a 1000 turn, 16 cm diameter coil in the…
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- 2. A time-dependent magnetic field is directed perpendicular to a given circular section of a solenoid. This magnetic field is confined to a cylindrical volume of radius R = 5.0 cm such that the magnetic field, B = 0 for radial distances r> R. Find the rate of change of the magnetic field that will result in an induced electric field of magnitude E = 0.5 V/m at radial distance, r =7.0 cm (outside the section). [-28 T/s]3. A loop of wire sits in a uniform magnetic field, everywhere pointing toward you. Due to a changing magnetic flux through the loop, an induced current flows in the wire, clockwise as shown. The area of the loop is 0.590 m^2 , and the magnetic field initially has magnitude 0.950 T. Suppose that, over a time period of 1.55 s, the magnetic field changes from its initial value, producing an average induced voltage of 0.217 V. What is the final value of the magnetic field after this time period? 0.608 T 0.912 T 1.824 T 1.520 T4. A square circuit has 2 m sides and is perpendicular to a uniform magnetic field, with half the area of the loop in the field, as shown. The loop contains a 9 V voltage source. The magnitude of the magnetic field varies with time, with B = 6 + 5t, where B is the field strength in teslas and t is the time in seconds. (a) Determine the value of the induced emf in the circuit. (b) Which way does the overall current flow in the circuit, clockwise or counter-clockwise? Or is the current zero? Explain why your answer is correct.
- 10. A generator uses a coil that has 100 turns and a 0.450-T magnetic field. The frequency of this generator is 60.0 Hz, and its emf has an rms value of 110 V (Vrms Assuming that each turn of the coil is circular, determine the length of the wire from which the coil is made. m2. A flat, circular coil has radius 10.0 cm and 200 turns. It is immersed in a uniform magnetic field that makes an angle of 60.0 degrees with the plane of the coil as shown below. The magnetic field is increasing with time at a rate of 12.0 T/s. What is the magnitude of the emf induced in the coil (in V)? (A) 65.3 (B) 100 (C) 133 (D) 76.8 (E) 49.8 (F) 30.0 unour em to the1) A lamp emits radiation with an rms magnetic field strength of 3.4 x 107 T. In seconds, calculate the time it would take for a target of area 0.04 m² to absorb 310 J of energy if placed under the lamp.