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Class 8
PHYSICS
Explain alternating and direct current....

Explain alternating and direct current.

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Distinguish between alternating current and direct current by giving two points.

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Knowledge Check

  • The process of converting alternating current into direct current is known as

    A
    modulation
    B
    amplification
    C
    detection
    D
    rectification
  • The direction of alternating currenting current get changed in one cycle –

    A
    two times
    B
    one time
    C
    50 time
    D
    60 time
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    Alternating Current and Direct Current|Questions

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    PEARSON IIT JEE FOUNDATION-ELECTROMAGNETISM-Essay Type Questions
    1. Explain alternating and direct current.

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    2. With the help of a neat-labelled diagram, explain the construction and...

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    3. Explain with a labelled diagram, the principle, construction and worki...

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    4. Write a note on telegraph.

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