Magnetism and Capacitor Set 4

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Which law is used to determine the induced emf in a conductor?

  

    (A) Fleming left hand rule

    (B) Fleming right hand rule

    (C) Lenz's law

    (D) Faraday's law of electromagnetic induction

Faraday's law of electromagnetic induction

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Which formula is used to find capacitance?

  

    (A) C = QV

    (B) C = Q+V

    (C) C=V/Q

    (D) C=Q/V

C=Q/V

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Which factor is inversely proportional to the value of capacitance?

  

    (A) Dielectric strength

    (B) Thickness of the plate

    (C) Area of the plate

    (D) Distance between the plates

Distance between the plates

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Which type of capacitor is known as polarised capacitor?

  

    (A) Mica capacitor

    (B) Paper capacitor

    (C) Ceramic capacitor

    (D) Electrolytic capacitor

Electrolytic capacitor

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Which material has high dielectric constant?

  

    (A) Air

    (B) Paper

    (C) Ceramic

    (D) Polyester

Ceramic

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