Home
Class 12
PHYSICS
The flux linked with a coil of self indu...

The flux linked with a coil of self inductance `2H`, when there is a current of `5.8A` flowing through it is

A

`11.6 Wb`

B

`2.9 Wb`

C

`8.7 Wb`

D

independent of orientation of coil.

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to find the magnetic flux linked with a coil given its self-inductance and the current flowing through it. The formula we will use is: \[ \Phi = L \cdot I \] where: - \(\Phi\) is the magnetic flux linked with the coil, - \(L\) is the self-inductance of the coil, - \(I\) is the current flowing through the coil. ### Step-by-Step Solution: 1. **Identify the given values**: - Self-inductance \(L = 2 \, \text{H}\) (Henry) - Current \(I = 5.8 \, \text{A}\) (Amperes) 2. **Apply the formula for magnetic flux**: \[ \Phi = L \cdot I \] 3. **Substitute the values into the formula**: \[ \Phi = 2 \, \text{H} \cdot 5.8 \, \text{A} \] 4. **Calculate the magnetic flux**: \[ \Phi = 2 \cdot 5.8 = 11.6 \, \text{Wb} \] 5. **Conclusion**: The flux linked with the coil is \(11.6 \, \text{Wb}\) (Webers).
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    TARGET PUBLICATION|Exercise CRITICAL THINKING|84 Videos
  • ELECTROMAGNETIC INDUCTION

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|158 Videos
  • ELASTICITY

    TARGET PUBLICATION|Exercise Evaluation test|14 Videos
  • ELECTROSTATICS

    TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

When a DC voltage of 200 V is applied to a coil of self inductance (2/ sqrt 3 / pi )H a current of 1A flows through it . But by replacing DC source with AC source of 200 V , the current in the coil is reduced to 0.5A . Then the frequency of AC supply is

a. What is the magnetic flux through one turn of a solenoid of self inductance 8.0xx10^-5H when a current of 3.0 A flows throgh it? Assume that the solemoid has 1000 turns ans is wound from wire of diameter 1.0 mm . b. What is the cross sectional area of the solenoid?

The flux linked with a coil is 0.8 Wb when a 2 A current is flowing through it. If this current begins to increases at the rate of 400 A//s , the induced emf in the coil will be

Magnetic flux of 5 microweber is linked with a coil when a current of 1 mA flows through it. What is self inductance of the coil ?

Magnetic flux of 5 mu Wb is linked with a coil when a current of 1 mA flows through it. What is the self-inductance of the coil ?

Magnetic flux of 20 μWb is linked with a coil when current of 5 mA is flown through it. What is the self-inductance of the coil (in xx 10^(-3) H) ?

magnetic flux of 20 mu Wb is linked with a coil when current of 5 mA is flown through it. What is the self induction of the coil?

Two circular coils of radii a and b ( a gt b ) are put in the vicinity of each other. The coefficient of mutual induction for the pair of coils is 0.5 mH. Calculate the flux linked with the larger coil when a current of 1 A flows through the smaller one. What happens when current in smaller coil suddenly falls to zero?

A magnetic flux of 9 xx 10^(-4) weber is linked with each turn of a 200 turn coil when there is an electric current of 3 A in it. The self inductance of the coil is

The flux linked with a coil is 0.8Wb when 2A current flows thorugh it. If this current begins to increase at the rate of 0.4A//s , the emf induced in the coil will be