A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
ERRORLESS -MAGNETIC EFFECT OF CURRENT-Exercise
- An electric current passes through a long straight wire. At a distanc...
Text Solution
|
- A closely wound flat circuar coil of 25 turns of wire has diameter of ...
Text Solution
|
- The dimension of magnetic field in M,L,T and C (coulomb) is given as
Text Solution
|
- A current of 2 amp. flows in a long, straight wire of radius 2 mm. The...
Text Solution
|
- The magnetic field at the centre of a circular coil of radius r carryi...
Text Solution
|
- 1A current flows through an infinitely long straight wire. The magneti...
Text Solution
|
- Two infinitely long parallel wires carry equal current in same directi...
Text Solution
|
- A wire in the from of a square of side 'a' carries a current i. Then t...
Text Solution
|
- An electron moving in a circular orbit of radius r makes n rotation...
Text Solution
|
- A long solenoid has n turns per metre and current IA is flowing throug...
Text Solution
|
- A wire carrying current I is shaped as shown. Section AB is a quarter ...
Text Solution
|
- Two long straight wires are set parallel to each other. Each carriers ...
Text Solution
|
- A magnetic field can be produced by
Text Solution
|
- Which of the following is a unit of permeability ?
Text Solution
|
- A long straight wire carries a current of pi amp. The magnetic field d...
Text Solution
|
- When a certain length of wire is turned into one circular loop, the ma...
Text Solution
|
- Gauss is unit of which quantity
Text Solution
|
- On connecting a battery to the two corners of a diagonal of a square c...
Text Solution
|
- The ratio of the magnetic field at the centre of a current carrying co...
Text Solution
|
- A part of a long wire carrying a current i is bent into a circle of ra...
Text Solution
|