1. A 1000 turn loop of wire has a radius of 8 centimeters. It is placed...
1.
A 1000 turn loop of wire has a radius of 8 centimeters. It is
placed in a uniform magnetic field at an angle of 30 degrees with a
magnitude that is changing at a rate of 0.3 Tesla per second. Find
the magnitude of the emf induced in the antenna.
Homework Answers
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1.
A 1000 turn loop of wire has a radius of 8 centimeters. It is
placed...
3-4: A loop of wire with radius of r = 4 meters is placed in a...
3-4: A loop of wire with radius of r = 4 meters is placed in a region with uniform magnetic field point in the direction out of the page as shown in the diagram. The magnitude of the B field is changing as a function verse time: B(t) = a t3+ b t2 +c where a, b and c are constants a = 0.02 T/s3, b 0.05 T/s2 and c 0.17 T. (a) At time t 2 s, what is...
If a circular loop of wire of radius 14.9 cm is located in a region where...
If a circular loop of wire of radius 14.9 cm is located in a region where the spatially uniform magnetic field perpendicular to the plane of the loop is changing at a rate of +1.6 ✕ 10−3 T/s, find the value of the induced EMF in this loop due to this changing magnetic field.
Q1. (25 points) A circular loop of wire of resistance R = 4 N and radius...
Q1. (25 points) A circular loop of wire of resistance R = 4 N and radius r = 30 cm is in a uniform magnetic field directed out of the page as shown in the figure. a) (7 points) If a clockwise current of 1 = 20 mA is induced in the loop, is the magnetic field increasing or decreasing in time? b) (8 points) Find the induced emf in the loop. c) (10 points) Find the rate at which...
Q1. (25 points) A circular loop of wire of resistance R = 1 N and radius...
Q1. (25 points) A circular loop of wire of resistance R = 1 N and radius r = 15 cm is in a uniform magnetic field directed out of the page as shown in the figure. a) (7 points) If a clockwise current of I = 8 mA is induced in the loop, is the magnetic field increasing or decreasing in time? b) (8 points) Find the induced emf in the loop. c) (10 points) Find the rate at which...
A circular loop of wire of radius 11.5 cm is placed in a magnetic field directed...
A circular loop of wire of radius 11.5 cm is placed in a magnetic field directed perpendicular to the plane of the loop as shown in the figure below. If the field decreases at the rate of 0.043 0 T/s in some time interval, find the magnitude of the emf induced in the loop during this interval.
1. A square loop of wire with one side of a and resistance R is placed...
1. A square loop of wire with one side of a and resistance R is
placed in a uniform magnetic field of strength B. The field
vanishes and results an induced current I in the loop.
( a) a) What is the rate of change of magnetic flux
in terms of I and R?
(b) Magnetic field B (on the picture above) was equal to 0.5 T
before it vanished. If the duration of switch is 0.15 sec and the...
pletion Status: QUESTION 11 A single-turn circular loop of wire of radius 31.0 mm lies in...
pletion Status: QUESTION 11 A single-turn circular loop of wire of radius 31.0 mm lies in a plane perpendicular to a spatially uniform magnetic field. During a 80.0 ms time interval, the magnitude of the field increases uniformly from 250 to 400 ml. Determine the emf in millivolts (mV) induced in the loop. 5 points Save Answer
A single-turn circular loop of wire of radius 68 mm lies in a plane perpendicular to...
A single-turn circular loop of wire of radius 68 mm lies in a plane perpendicular to a spatially uniform magnetic field. During a 0.1 s time interval, the magnitude of the field increases uniformly from 200 to 300 mT. (a) Determine the emf induced in the loop. Submit Answer Tries 0/3 (b) If the magnetic field is directed out of the page (and you're looking from above!), what is the direction of the current induced in the loop? Why? Submission...
A square, single-turn wire loop ℓ = 1.00 cm on a side is placed inside a...
A square, single-turn wire loop ℓ = 1.00 cm on a side is placed
inside a solenoid that has a circular cross section of radius r =
3.00 cm, as shown in the end view of the figure below. The solenoid
is 24.5 cm long and wound with 104 turns of wire.
(a) If the current in the solenoid is 2.30 A, what is the
magnetic flux through the square loop?
T · m2
(b) If the current in the...
PLEASE SHOW WORK! :) (1 points) Question 6 A single-turn circular loop of wire of radius...
PLEASE SHOW WORK! :)
(1 points) Question 6 A single-turn circular loop of wire of radius 5.0 cm lies in a plane perpendicular to a spatially uniform magnetic field. During a 0.0516-s time interval, the magnitude of the field increases uniformly from 200 to 300 mT. Determine the magnitude of the emf induced in the loop. Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here 0.151...
3-4: A loop of wire with radius of r = 4 meters is placed in a region with uniform magnetic field point in the direction out of the page as shown in the diagram. The magnitude of the B field is changing as a function verse time: B(t) = a t3+ b t2 +c where a, b and c are constants a = 0.02 T/s3, b 0.05 T/s2 and c 0.17 T. (a) At time t 2 s, what is...
Q1. (25 points) A circular loop of wire of resistance R = 4 N and radius r = 30 cm is in a uniform magnetic field directed out of the page as shown in the figure. a) (7 points) If a clockwise current of 1 = 20 mA is induced in the loop, is the magnetic field increasing or decreasing in time? b) (8 points) Find the induced emf in the loop. c) (10 points) Find the rate at which...
Q1. (25 points) A circular loop of wire of resistance R = 1 N and radius r = 15 cm is in a uniform magnetic field directed out of the page as shown in the figure. a) (7 points) If a clockwise current of I = 8 mA is induced in the loop, is the magnetic field increasing or decreasing in time? b) (8 points) Find the induced emf in the loop. c) (10 points) Find the rate at which...
A circular loop of wire of radius 11.5 cm is placed in a magnetic field directed perpendicular to the plane of the loop as shown in the figure below. If the field decreases at the rate of 0.043 0 T/s in some time interval, find the magnitude of the emf induced in the loop during this interval.
1. A square loop of wire with one side of a and resistance R is
placed in a uniform magnetic field of strength B. The field
vanishes and results an induced current I in the loop.
( a) a) What is the rate of change of magnetic flux
in terms of I and R?
(b) Magnetic field B (on the picture above) was equal to 0.5 T
before it vanished. If the duration of switch is 0.15 sec and the...
pletion Status: QUESTION 11 A single-turn circular loop of wire of radius 31.0 mm lies in a plane perpendicular to a spatially uniform magnetic field. During a 80.0 ms time interval, the magnitude of the field increases uniformly from 250 to 400 ml. Determine the emf in millivolts (mV) induced in the loop. 5 points Save Answer
A single-turn circular loop of wire of radius 68 mm lies in a plane perpendicular to a spatially uniform magnetic field. During a 0.1 s time interval, the magnitude of the field increases uniformly from 200 to 300 mT. (a) Determine the emf induced in the loop. Submit Answer Tries 0/3 (b) If the magnetic field is directed out of the page (and you're looking from above!), what is the direction of the current induced in the loop? Why? Submission...
A square, single-turn wire loop ℓ = 1.00 cm on a side is placed
inside a solenoid that has a circular cross section of radius r =
3.00 cm, as shown in the end view of the figure below. The solenoid
is 24.5 cm long and wound with 104 turns of wire.
(a) If the current in the solenoid is 2.30 A, what is the
magnetic flux through the square loop?
T · m2
(b) If the current in the...
PLEASE SHOW WORK! :)
(1 points) Question 6 A single-turn circular loop of wire of radius 5.0 cm lies in a plane perpendicular to a spatially uniform magnetic field. During a 0.0516-s time interval, the magnitude of the field increases uniformly from 200 to 300 mT. Determine the magnitude of the emf induced in the loop. Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here 0.151...
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