1. A 85 turn elastic circular coil of wire initially has a radius of 74.2 cm...

Question

Question

Answer 1

Answer #1

D Given ft^ dt emt 0 dt dl e.; 귀.oll2 vol accAding ts taべslaw.emkinduced in Auek a way尤ait d-pp d ) e- 3-366t volb

Answer 2

Similar Homework Help Questions

A 141 turn circular coil of radius 2.61 cm is immersed in a uniform magnetic field...

A 141 turn circular coil of radius 2.61 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.177 s , the magnetic field strength increases from 53.1 mT to 96.9 mT . Find the magnitude of the average emf avg induced in the coil during this time interval, in millivolts. A 141 turn circular coil of radius 2.61 cm is immersed in a uniform magnetic field that is...
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...
A 123-turn circular coil of radius 2.35 cm is immersed in a uniform magnetic field that...

A 123-turn circular coil of radius 2.35 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. During 0.197 s the magnetic field strength increases from 53.5 mT to 95.7 mT. Find the magnitude of the average EMF, in millivolts, that is induced in the coil during this time interval.

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 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 115 turn circular coil of radius 2.69 cm is immersed in a uniform magnetic field...

A 115 turn circular coil of radius 2.69 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.117 s, the magnetic field strength increases from 53.5 mT to 91.3 mT. Find the magnitude of the average emf Eave induced in the coil during this time interval, in millivolts.

A 123 turn circular coil of radius 2.47 cm is immersed in a uniform magnetic field...

A 123 turn circular coil of radius 2.47 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. Over an interval of 0.137 s, the magnetic field strength increases from 50.1 mT to 97.9 mT. Find the magnitude of the average emf Eavg induced in the coil during this time interval, in millivolts. Eavg = 84.9 mV Incorrect
A circular coil of wire with radius 2 cm and 60 turns is placed in a...

A circular coil of wire with radius 2 cm and 60 turns is placed in a uniform magnetic field of magnitude 0.8 T. The magnetic field is parallel to the area vector; i.e. perpendicular to the plane of the coil. a) What is the magnetic flux through the coil? b) The magnetic field is decreased to 0 T in 0.1 s. What is the magnitude of the emf induced in the coil during this time interval? c) If the coil...
A circular coil of wire with a radius 4 cm and 150 Turns is placed in...

A circular coil of wire with a radius 4 cm and 150 Turns is placed in a uniform magnetic field of magnitude 0.6 T. The magnetic field is parallel to the area vector; I.e. perpendicular to the plane of the coil. A)What is the magnetic flux through the coil? B)The magnetic field is decreased to 0T in .1 seconds. What is the magnitude of the emf induced in the coil during this time interval?C) If the coil has a resistance...

9. A 30-turn circular coil of radius 4 cm and resistance 1 Ω is placed in...

9. A 30-turn circular coil of radius 4 cm and resistance 1 Ω is placed in a magnetic field directed perpendicu- lar to the plane of the coil. The magnitude of the mag- netic field varies in time according to the expression B 0.01t+0.04t2, where t is in s and B is in T. Calcu- late the induced emf in the coil at t 5 s.