|
Use Lenz’s law to determine the direction of induced current in the situations described by figure
|
|
2
|
7939
|
October 2, 2018
|
|
Calculate the frequency of each of the following wave lengths of electromagnetic radiation?
|
|
0
|
6142
|
March 23, 2018
|
|
Calculate the energy of a photon of electromagnetic radiation at each of the following frequencies
|
|
0
|
4527
|
March 23, 2018
|
|
Calculate the frequency of each of the following wave lengths of electromagnetic radiation
|
|
0
|
5864
|
March 22, 2018
|
|
An AC generator consists of coil of 100 turns and cross-sectional area
|
|
1
|
4688
|
December 8, 2016
|
|
If a rate of change of current
|
|
1
|
3603
|
December 8, 2016
|
|
A 200 turn coil of self-inductance
|
|
1
|
4352
|
December 8, 2016
|
|
Self-induction is called the inertia of electricity. Why?
|
|
0
|
10376
|
December 8, 2016
|
|
Can one have an inductance without a resistance? What about a resistance with an inductance?
|
|
0
|
2899
|
December 8, 2016
|
|
A metallic rod of length l and resistance R is rotated with a frequency v
|
|
1
|
8484
|
December 8, 2016
|
|
A rectangular loop of area
|
|
1
|
3147
|
December 8, 2016
|
|
Why is the coil of dead beat galvanometer wound on a metal frame?
|
|
0
|
2789
|
December 8, 2016
|
|
A metallic rod of length L
|
|
1
|
1059
|
December 8, 2016
|
|
A metal ring is held horizontally and bar magnet
|
|
1
|
3654
|
December 8, 2016
|
|
Predict the polarity of the capacitor
|
|
1
|
22411
|
December 8, 2016
|
|
State Lenz’s law
|
|
1
|
1277
|
December 8, 2016
|
|
A long solenoid with 15 turns per cm has a small loop of area 2.0 cm
|
|
1
|
11021
|
December 8, 2016
|
|
A circular coil of radius 10 cm, 500 turns
|
|
1
|
13270
|
December 8, 2016
|
|
Consider a closed loop C in a magnetic field as shown in the figure
|
|
1
|
747
|
December 8, 2016
|