|
Use Lenz’s law to determine the direction of induced current in the situations described by figure
|
|
2
|
8206
|
October 2, 2018
|
|
Calculate the frequency of each of the following wave lengths of electromagnetic radiation?
|
|
0
|
6302
|
March 23, 2018
|
|
Calculate the energy of a photon of electromagnetic radiation at each of the following frequencies
|
|
0
|
4675
|
March 23, 2018
|
|
Calculate the frequency of each of the following wave lengths of electromagnetic radiation
|
|
0
|
5994
|
March 22, 2018
|
|
An AC generator consists of coil of 100 turns and cross-sectional area
|
|
1
|
4762
|
December 8, 2016
|
|
If a rate of change of current
|
|
1
|
3690
|
December 8, 2016
|
|
A 200 turn coil of self-inductance
|
|
1
|
4500
|
December 8, 2016
|
|
Self-induction is called the inertia of electricity. Why?
|
|
0
|
10450
|
December 8, 2016
|
|
Can one have an inductance without a resistance? What about a resistance with an inductance?
|
|
0
|
2960
|
December 8, 2016
|
|
A metallic rod of length l and resistance R is rotated with a frequency v
|
|
1
|
8683
|
December 8, 2016
|
|
A rectangular loop of area
|
|
1
|
3224
|
December 8, 2016
|
|
Why is the coil of dead beat galvanometer wound on a metal frame?
|
|
0
|
2830
|
December 8, 2016
|
|
A metallic rod of length L
|
|
1
|
1118
|
December 8, 2016
|
|
A metal ring is held horizontally and bar magnet
|
|
1
|
3733
|
December 8, 2016
|
|
Predict the polarity of the capacitor
|
|
1
|
22697
|
December 8, 2016
|
|
State Lenz’s law
|
|
1
|
1332
|
December 8, 2016
|
|
A long solenoid with 15 turns per cm has a small loop of area 2.0 cm
|
|
1
|
11143
|
December 8, 2016
|
|
A circular coil of radius 10 cm, 500 turns
|
|
1
|
13404
|
December 8, 2016
|
|
Consider a closed loop C in a magnetic field as shown in the figure
|
|
1
|
792
|
December 8, 2016
|