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What is the process of generating current induced by a change in magnetic field called?

AElectromagnetism

BElectromagnetic induction

CElectrical conduction

DElectromagnetic radiation

Answer:

B. Electromagnetic induction

Read Explanation:

  • The process of generating current due to a changing magnetic field is called electro magnetic induction.

  • Electromagnetic Induction is a current produced because of voltage production (electromotive force) due to a changing magnetic field.

  • This either happens when a conductor is placed in a moving magnetic field (when using an AC power source) or when a conductor is constantly moving in a stationary magnetic field.


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താഴെ തന്നിരിക്കുന്നവയിൽ 𝜺0 യുടെ യൂണിറ്റ് തിരിച്ചറിയുക .
ഒരു ഇൻഡക്ടറിൻ്റെ (Inductor) ഇൻഡക്റ്റീവ് റിയാക്ടൻസ് (X L ​ ) ആവൃത്തിയുമായി (frequency, f) എങ്ങനെ ബന്ധപ്പെട്ടിരിക്കുന്നു?
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Which of the following method(s) can be used to change the direction of force on a current carrying conductor?

  1. (i) Changing the magnitude of current
  2. (ii) Changing the strength of magnetic field
  3. (iii) Changing the direction of current
    Rectification of a circuit is achieved using :