|
Use Lenz’s law to determine the direction of induced current in the situations described by figure
|
|
3
|
5598
|
October 2, 2018
|
|
Calculate the frequency of each of the following wave lengths of electromagnetic radiation?
|
|
1
|
2073
|
March 23, 2018
|
|
Calculate the energy of a photon of electromagnetic radiation at each of the following frequencies
|
|
1
|
882
|
March 23, 2018
|
|
Calculate the frequency of each of the following wave lengths of electromagnetic radiation
|
|
1
|
2098
|
March 22, 2018
|
|
An AC generator consists of coil of 100 turns and cross-sectional area
|
|
2
|
3473
|
December 8, 2016
|
|
If a rate of change of current
|
|
2
|
2264
|
December 8, 2016
|
|
A 200 turn coil of self-inductance
|
|
2
|
2294
|
December 8, 2016
|
|
Self-induction is called the inertia of electricity. Why?
|
|
1
|
8042
|
December 8, 2016
|
|
Can one have an inductance without a resistance? What about a resistance with an inductance?
|
|
1
|
1041
|
December 8, 2016
|
|
A metallic rod of length l and resistance R is rotated with a frequency v
|
|
2
|
5080
|
December 8, 2016
|
|
A rectangular loop of area
|
|
2
|
1637
|
December 8, 2016
|
|
Why is the coil of dead beat galvanometer wound on a metal frame?
|
|
1
|
2300
|
December 8, 2016
|
|
A metallic rod of length L
|
|
2
|
592
|
December 8, 2016
|
|
A metal ring is held horizontally and bar magnet
|
|
2
|
2942
|
December 8, 2016
|
|
Predict the polarity of the capacitor
|
|
2
|
14948
|
December 8, 2016
|
|
State Lenz’s law
|
|
2
|
752
|
December 8, 2016
|
|
A long solenoid with 15 turns per cm has a small loop of area 2.0 cm
|
|
2
|
9567
|
December 8, 2016
|
|
A circular coil of radius 10 cm, 500 turns
|
|
2
|
10568
|
December 8, 2016
|
|
Consider a closed loop C in a magnetic field as shown in the figure
|
|
2
|
379
|
December 8, 2016
|
