Consider a constant magnetic field of 0.40T applied to a rectangular loop. If the area changes from a value of 2.8*10^-3 m^2 to a new value of 1.6*10^-3 m^2 in 0.8s, what is the emf induced in the loop?
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Consider a constant magnetic field of 0.40T applied to a rectangular loop. If the area changes...
A constant uniform magnetic field of 0.45 T is applied at right angles to the place of a flat rectangular loop with an area of 4.5 x 10^-3 m^2. If the area of this loop steadily changes from its original area to a new area of 2.5 x 10^-3 m^2 in 1.3s what is the emf induced in the loop?
7.) (a) A rectangular loop of area 0.1 m2 rotates in a uniform magnetic field of B 2 T. When the angle between the magnetic field and the surface of the loop is 600 and increasing at 1 rad/s, what emf is induced in the loop? (b) The loop has turned further and has stopped with its surface parallel to the magnetic field. If the magnetic field then changes at the rate of 1 T/s, what emf is induced in...
3. Electromagnetic Inductance. Consider a single loop under magnetic field. (a) If the area A = 0.012[m) is constant, but the magnetic field is increasing at the rate of 0.020 T/s), determine the induced emf. (Use Faraday's law; the induced emf in a loop equals the absolute value of the time rate of change of the magnetic flux through the loop.) (b) If the total resistance of the circuit is 5.0(82), find the induced current. (c) Suppose we change the...
A rectangular loop (area = 1.1 m2) turns in a uniform magnetic field, B = 2.6 T. When the angle between the field and the normal to the plane of the loop is pi/2 rad and increasing at 2.1 rad/s, what emf is induced in the loop?
A rectangular loop (area = 0.250 m2) turns in a uniform magnetic field with B = 0.210 T. At an instant when the angle between the magnetic field and the normal to the plane of the loop is π/2 rads and increasing at the rate of 0.530 rad/s, what is the magnitude of the emf induced in the loop? 9.91E–2 V 1.47E–2 V 2.78E–2 V 5.25E–2 V 0
2.) (a) A rectangular loop of area 0.15 m2 turns in a uniform magnetic field B- 0.2 T. When the angle between the field and the normal to the loop is ?/2 radians and increasing at 0.6 rad/s, what emf is induced in the loop? (b) A current of 20 mA flows ina single circular loop of 2m circumference. A magnetic field of 1 T is directed parallel to the plane of the loop. What is the magnetic moment of...
Chapter 30, Problem 022 A rectangular loop (area 2.6 m2) turns in a uniform magnetic field, B = 2.9 T. when the angle between the field and the normal to the plane of the loop is π / 2 what emf is induced in the loop? Number the tolerance is +/-596 rad and increasing at 3.7 rad/s, Units
Quiz 1: Consider a circular loop with a 2.50-cm radius in a constant magnetic field of 0.625 T. 1) Find the magnetic flux through this loop when its normal makes an angle of (a) 60.0°, and (b) 90.0°, with the direction of the magnetic field B. 2) Find the angle at which the magnetic flux is 1 * 10-*Tm. Quiz 2: A bar magnet is moved rapidly toward a 40-turn circular coil of wire. As the magnet moves, the average...
A flat loop with a 0.6 m^2 area experiences a changing magnetic field, given by B(t) = Bo e^-t/5, where Bo = 3T/ The field remains at an angle of 30 degrees to the area of this loop: A) Determine the induced EMF as a function of time. B) At what time will the induced EMF be 1/4 of its initial value? 7. A flat loop with a 0.6 m2 area experiences a changing magnetic field, given by B(t) =...
The magnetic field passing perpendicularly through a single-loop coil of area 37 cm2 changes steadily from 6.5x10-3 T to 9.3x10-3 T in 0.50 seconds. What emf is induced in the coil? Answer2.1x10E-5 Volts