Home
Class 12
PHYSICS
According to the Faraday's law of electr...

According to the Faraday's law of electromagnetic induction which of the following is true

A

Conservation of charge

B

Conservation of magnetic flux

C

Conservation of energy

D

Newton's law of equal and opposite forces

Text Solution

AI Generated Solution

The correct Answer is:
To solve the question regarding Faraday's law of electromagnetic induction, we will analyze the options provided and determine which statement is true based on the principles of electromagnetic induction. ### Step-by-Step Solution: 1. **Understanding Faraday's Law**: Faraday's law states that a change in magnetic flux through a circuit induces an electromotive force (EMF) in the circuit. This means that the induced EMF is directly proportional to the rate of change of magnetic flux. 2. **Analyzing the Options**: - **Option 1: Conservation of Charge**: This principle states that charge cannot be created or destroyed. While charge conservation is a fundamental principle in physics, it is not directly related to Faraday's law. - **Option 2: Conservation of Magnetic Works**: This option is not a standard principle in physics. Magnetic work is not a defined term in the context of electromagnetic induction. - **Option 3: Conservation of Energy**: Faraday's law involves the transformation of energy. When an EMF is induced, electrical energy is converted into mechanical energy (or vice versa). This aligns with the principle of conservation of energy. - **Option 4: Law of Equal and Opposite Forces**: This refers to Newton's third law of motion and does not directly relate to electromagnetic induction. 3. **Conclusion**: Based on the analysis, the correct statement according to Faraday's law of electromagnetic induction is **Option 3: Conservation of Energy**. This is because Faraday's law illustrates how electrical energy can be transformed from one form to another, adhering to the conservation of energy principle. ### Final Answer: **The true statement according to Faraday's law of electromagnetic induction is: Conservation of Energy (Option 3).**

To solve the question regarding Faraday's law of electromagnetic induction, we will analyze the options provided and determine which statement is true based on the principles of electromagnetic induction. ### Step-by-Step Solution: 1. **Understanding Faraday's Law**: Faraday's law states that a change in magnetic flux through a circuit induces an electromotive force (EMF) in the circuit. This means that the induced EMF is directly proportional to the rate of change of magnetic flux. 2. **Analyzing the Options**: ...
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Motional EMI)|25 Videos
  • ELECTROMAGNETIC INDUCTION

    ERRORLESS|Exercise NCERT BASED QUESTIONS (STATIC EMI)|39 Videos
  • CURRENT ELECTRICITY

    ERRORLESS|Exercise ASSERTION AND REASON|26 Videos
  • ELECTRON, PHOTON, PHOTOELECTRIC EFFECT & X -RAY

    ERRORLESS|Exercise ASSERTION & REASON|27 Videos

Similar Questions

Explore conceptually related problems

According to Faraday's law of electromagnetic induction

Faradays Laws Of Electromagnetic Induction

Write Faraday,s law of electronmagnetic induction.

According to Faraday's first law

State Lenz's law of electromagnetic induction.

ERRORLESS-ELECTROMAGNETIC INDUCTION-ASSERTION & REASON
  1. According to the Faraday's law of electromagnetic induction which of t...

    Text Solution

    |

  2. Assertion: Eddy current is produced in any metallic conductor when mag...

    Text Solution

    |

  3. Assertion: The quantity L//R possesses dimensions of time. Reason: T...

    Text Solution

    |

  4. Assertion: Faraday's laws are consequences of conservation of energy. ...

    Text Solution

    |

  5. Assertion: Only a charge in magnetic flux will maintain an induced cur...

    Text Solution

    |

  6. Assertion: In electric circuits, wires carrying currents in opposite d...

    Text Solution

    |

  7. Asseration:The induced e.m.f. and curent will be same in two identical...

    Text Solution

    |

  8. Asseration:Induced coil are made of copper. Reason:Induced current i...

    Text Solution

    |

  9. Asseration:Self-inductance is called the inertia of electricity. Rea...

    Text Solution

    |

  10. Asseration: When two coils are wound on each other, the mutual inducti...

    Text Solution

    |

  11. Assertion : An emf vec(E) is induced in a closed loop where magnetic f...

    Text Solution

    |

  12. Assertion: An aircraft files along the meridian, the potential at the ...

    Text Solution

    |

  13. Assertion: A spark occur between the poles of a switch when the switch...

    Text Solution

    |

  14. Assertion : In the phenomenon of mutual induction, self induction of...

    Text Solution

    |

  15. Asseration:Lenz's law violates the principle of conservation of energy...

    Text Solution

    |

  16. (A): An induced emf is generated when magnet is withdrawn from the sol...

    Text Solution

    |

  17. Assertion : An artificial satellite with a metal surface is moving a...

    Text Solution

    |

  18. Asseration: A metal piece and a non-metal (stone) piece are dropped fr...

    Text Solution

    |

  19. Assertion : A transformer cannot work on dc supply. Reason : dc chan...

    Text Solution

    |

  20. Assertion: Soft iron is used as transformer core. Reason: Soft iron ...

    Text Solution

    |

  21. Assertion : An ac generator is based on the phenomenon of self-induc...

    Text Solution

    |