A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MOTION-ELECTRO MAGNETIC INDUCTION-EXERCISE-4| Section B (Prevous Years Problems )
- When a rectangular loop out from uniform magetic field . The induced c...
Text Solution
|
- Resultant inductance of the circuit will be
Text Solution
|
- In a transformer, number of turns in the primary coil are 140 and that...
Text Solution
|
- The core of any transformer is laminated so as to
Text Solution
|
- Two coil are placed close to each other. The mutual inductance of the ...
Text Solution
|
- When the current changes from +2 A to –2A in 0.05 second, an e.m.f. of...
Text Solution
|
- A coil having n turns and resistance R Omega is connected with a galva...
Text Solution
|
- In a uniform magneitc field of induced B a wire in the form of a semic...
Text Solution
|
- A metal conductor of length 1m rotates vertically about one of its end...
Text Solution
|
- A coil of inductance 300mh and resistance 2Omega is connected to a sou...
Text Solution
|
- One conducting U tube can slide inside another as shown in figure, mai...
Text Solution
|
- The flux linked with a coil at any instant 't' is given by phi = 10t^(...
Text Solution
|
- In an AC generator, a coil with N turns, all of the same area A and to...
Text Solution
|
- An inductor (L = 100 mH), a resistor (R = 100Omega) and a battery (E =...
Text Solution
|
- An ideal coil of 10H is connected in series with a resistance of 5(Ome...
Text Solution
|
- Two coaxial solenoids are made by winding thin insulated wire over a p...
Text Solution
|
- An inductor of inductance L=400mH and resistors of resistances R(1)=2 ...
Text Solution
|
- In the circuit shown below, the key K is closed at t =0. The current t...
Text Solution
|
- A rectangular loop has a sliding connector PQ of length l and resistan...
Text Solution
|
- A fully charged capacitor C with initial charge q(0) is connected to a...
Text Solution
|
