|
The force experienced by a current carrying conductor lying parallel to ___
|
|
0
|
165
|
October 14, 2021
|
|
The ____ materials are a bit inferior conductors of magnetic flux than air
|
|
0
|
168
|
October 14, 2021
|
|
Two 300 μH coils in series without mutual coupling have a ___
|
|
0
|
141
|
October 10, 2021
|
|
A conductor carries 125 amperes of current under ___
|
|
0
|
223
|
October 10, 2021
|
|
In case all the flux from the current in ___
|
|
0
|
168
|
October 10, 2021
|
|
Which of the following circuit elements will oppose the change in circuit current?
|
|
0
|
148
|
October 10, 2021
|
|
The direction of induced e.m.f. can be found by ___
|
|
0
|
183
|
October 10, 2021
|
|
The property of coil by which a counter e.m.f. is induced in it ___
|
|
0
|
131
|
October 10, 2021
|
|
Lenz's law is a consecluence of the law of ___
|
|
0
|
138
|
October 10, 2021
|
|
Two coils have self-inductances of 10 H and 2 H, the ___
|
|
0
|
104
|
October 10, 2021
|
|
If current in a conductor increases then according to ___
|
|
0
|
152
|
October 10, 2021
|
|
As per Faraday's laws of electromagnetic induction, an e.m.f. is ___
|
|
0
|
192
|
October 10, 2021
|
|
A coil induces 350 mV when the current changes at ___
|
|
0
|
369
|
October 10, 2021
|
|
A conductor 2 metres long moves at right angles to ___
|
|
0
|
124
|
October 10, 2021
|
|
A 200 turn coil has an inductance of ___
|
|
0
|
223
|
October 10, 2021
|
|
Which of the following is not a unit of inductance?
|
|
0
|
164
|
October 8, 2021
|
|
Both the number of turns and the core length of an inductive coil are ___
|
|
0
|
147
|
October 8, 2021
|
|
Which of the following inductor will have the least eddy current losses?
|
|
0
|
180
|
October 8, 2021
|
|
Two coils have inductances of 8 mH and 18 mH and a co-efficient of ___
|
|
0
|
166
|
October 8, 2021
|
|
The law that the induced e.m.f. and current always oppose the ___
|
|
0
|
160
|
October 8, 2021
|
|
A coil is wound on iron core which carries ___
|
|
0
|
162
|
October 8, 2021
|
|
A 500 turns solenoid develops an average induced voltage of ___
|
|
0
|
143
|
October 8, 2021
|
|
The self inductances of two coils are ___
|
|
0
|
128
|
October 8, 2021
|
|
The co-efficient of self-inductance for a coil is ___
|
|
0
|
142
|
October 8, 2021
|
|
In an iron cored coil the iron core is removed so that the coil becomes an ___
|
|
0
|
131
|
October 8, 2021
|
|
An average voltage of 10 V is induced in a 250 turns solenoid as ___
|
|
0
|
299
|
October 8, 2021
|
|
The core of a coil has a length of ___
|
|
0
|
241
|
October 8, 2021
|
|
A laminated iron core has reduced eddy-current losses because ___
|
|
0
|
125
|
October 8, 2021
|
|
A crack in the magnetic path of an inductor will result in ___
|
|
0
|
186
|
October 8, 2021
|
|
The co-efficient of coupling between two ___
|
|
0
|
140
|
October 8, 2021
|