Homework Answers
Add Answer to:
9. A 30-turn circular coil of radius 4 cm and resistance 1 Ω is placed in...
A 32-turn circular coil of radius 4.80 cm and resistance 1.00 Ω is placed in a...
A 32-turn circular coil of radius 4.80 cm and resistance 1.00 Ω is placed in a magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies in time according to the expression B = 0.010 0t + 0.040 0t2, where B is in teslas and t is in seconds. Calculate the induced emf in the coil at t = 5.20 s. If the flux is changing as a function of time, how...
A 23-turn circular coil of radius 3.00 cm and resistance 1.00 is placed in a magnetic...
A 23-turn circular coil of radius 3.00 cm and resistance 1.00 is placed in a magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies in time according to the expression B = 0.010 Ot + 0.040 ot, where B is in teslas and t is in seconds. Calculate the induced emf in the coil at t = 5.20 s. 2.77 If the flux is changing as a function of time, how do...
A 65-turn circular coil (radius = 31 cm) with a total resistance of 5.4 ? is...
A 65-turn circular coil (radius = 31 cm) with a total resistance of 5.4 ? is placed in a uniform magnetic field directed perpendicular to the plane of the coil. The magnitude of this field varies with time according to B = A sin(?t), where the amplitude is A = 110 ?T and the angular frequency is ? = 50 ? rad/s. What is the magnitude of the current (in mA) induced in the coil at t = 39 ms?
1) A 179‑turn circular coil of radius 3.55 cm and negligible resistance is immersed in a...
1) A 179‑turn circular coil of radius 3.55 cm and negligible resistance is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. The coil is connected to a 13.7 Ω resistor to create a closed circuit. During a time interval of 0.121 s, the magnetic field strength decreases uniformly from 0.643 T to zero. Find the energy, in millijoules, that is dissipated in the resistor during this time interval. energy: mJ 2) You decide...
12. A 20-turn circular coil (radius = 4.0 cm, total resistance = 0.20 2) is placed...
12. A 20-turn circular coil (radius = 4.0 cm, total resistance = 0.20 2) is placed in a uniform magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies with time as given by B(t) = 50e-0.5t mt. where t is measured in seconds. What is the magnitude of the induced current in the coil at 3.0 s? (8 points) + 5 6. B r=.04m 3 why? 2000- R=.2002 B(E)=50est m N=20 (I....
A circular coil of radius 0.11 m contains a single turn and is located in a...
A circular coil of radius 0.11 m contains a single turn and is located in a constant magnetic field of magnitude 0.25 T. The magnetic field has the same direction as the normal to the plane of the coil. The radius increases to 0.31 m in a time of 0.080 s. a) Determine the magnitude of the emf induced in the coil. b) The coil has a resistance of 0.71 Ω. Find the magnitude of the induced current.
please show calculations. the answers are 11mA, 4.8uC, and 1.0V A 50-turn circular coil (radius =...
please show calculations. the answers are 11mA, 4.8uC, and
1.0V
A 50-turn circular coil (radius = 15 cm) with a total resistance of 4.0 ohm is placed in a uniform magnetic field directed perpendicularly to the plane of the coil. The magnitude of this field varies with time according to B = A sin (at), where A = 80 mu T and alpha = 50 pi rad/s. What is the magnitude of the current induced in the coil at t...
A coil 4.40 cm radius, containing 600 turns, is placed in a uniform magnetic field that...
A coil 4.40 cm radius, containing 600 turns, is placed in a uniform magnetic field that varies with time according to B=( 1.20×10−2 T/s )t+( 3.10×10−5 T/s4 )t4. The coil is connected to a 590-Ω resistor, and its plane is perpendicular to the magnetic field. You can ignore the resistance of the coil. A) Find the magnitude of the induced emf in the coil as a function of time. B) What is the current in the resistor at time t0...
1. A 85 turn elastic circular coil of wire initially has a radius of 74.2 cm...
1. A 85 turn elastic circular coil of wire initially has a radius of 74.2 cm and is immersed in a uniform magnetic field with a strength of 0.495 T. At t 0, the coil is released and begins decreasing in radius at a constant rate of 7.22 cm/s. While it contracts, the number of turns does not change. a) Write the magnetic flux through a single turn of the coil as a function of time. (Hint: What causes the...
A circular coil of radius 0.100 m contains a single turn and is located in a...
A circular coil of radius 0.100 m contains a single turn and is located in a constant magnetic field of magnitude 0.270 T. The magnetic field has the same direction as the normal to the plane of the coil. The radius increases to 0.310 m in a time of 0.0730 s. (a) Determine the magnitude of the emf induced in the coil. (b) The coil has a resistance of 0.790 . Find the magnitude of the induced current. (a) Number...
A 23-turn circular coil of radius 3.00 cm and resistance 1.00 is placed in a magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies in time according to the expression B = 0.010 Ot + 0.040 ot, where B is in teslas and t is in seconds. Calculate the induced emf in the coil at t = 5.20 s. 2.77 If the flux is changing as a function of time, how do...
12. A 20-turn circular coil (radius = 4.0 cm, total resistance = 0.20 2) is placed in a uniform magnetic field directed perpendicular to the plane of the coil. The magnitude of the magnetic field varies with time as given by B(t) = 50e-0.5t mt. where t is measured in seconds. What is the magnitude of the induced current in the coil at 3.0 s? (8 points) + 5 6. B r=.04m 3 why? 2000- R=.2002 B(E)=50est m N=20 (I....
please show calculations. the answers are 11mA, 4.8uC, and
1.0V
A 50-turn circular coil (radius = 15 cm) with a total resistance of 4.0 ohm is placed in a uniform magnetic field directed perpendicularly to the plane of the coil. The magnitude of this field varies with time according to B = A sin (at), where A = 80 mu T and alpha = 50 pi rad/s. What is the magnitude of the current induced in the coil at t...
1. A 85 turn elastic circular coil of wire initially has a radius of 74.2 cm and is immersed in a uniform magnetic field with a strength of 0.495 T. At t 0, the coil is released and begins decreasing in radius at a constant rate of 7.22 cm/s. While it contracts, the number of turns does not change. a) Write the magnetic flux through a single turn of the coil as a function of time. (Hint: What causes the...
A circular coil of radius 0.100 m contains a single turn and is located in a constant magnetic field of magnitude 0.270 T. The magnetic field has the same direction as the normal to the plane of the coil. The radius increases to 0.310 m in a time of 0.0730 s. (a) Determine the magnitude of the emf induced in the coil. (b) The coil has a resistance of 0.790 . Find the magnitude of the induced current. (a) Number...
Most questions answered within 3 hours.
-
You are to assess the biomechanics of a male’s arm using his
bicep to hold a...
asked 1 hour ago -
What is the maximum number of grams of N-acetyl-p-toluidine can
be prepared from 70. milliliters of...
asked 1 hour ago -
A researcher is using a two-tailed hypothesis test with α =
.05 to evaluate the effect...
asked 4 hours ago -
Two long, straight wires are parallel and 8.5 cm apart. The top
wire carries a current...
asked 5 hours ago -
Three arguments used to promote trade barriers are the national
security argument, the infant-industry argument, and...
asked 5 hours ago -
Question 3:
Percentage of Completion
Method (12 marks) On January 1, 2017, Eagle Construction Ltd.
started...
asked 5 hours ago -
A company purchased a tract of land for its natural resources at
a cost of $2,042,900....
asked 5 hours ago -
1. These financial statement item are
for UPS Company at fiscal year-end, October 31, 2019.
...
asked 5 hours ago -
PYTHON HOMEWORK
When an object is falling because of gravity, the following
formula can be used...
asked 5 hours ago -
Which of the following groups is comprised solely of
chemoheterotrophs?
Click all that apply.
animals
fungi...
asked 6 hours ago -
What is the feminist theory in 100 words or more?
book: Juvenile Justice In America, Clemens...
asked 6 hours ago -
1) What is the probability of a randomly selected value from a
normally distributed population falling...
asked 6 hours ago