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Electric Circuits

Electric Circuits
What is a resistor?

 Inductor
 Test
 Hello
 Capacitor

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Electric Circuits
Disadvantages of constant k type filter

  none of these.
  both A and B.
  attenuation does not increase rapidly beyond cut off frequency.
  characteristic impedance unchanged in pass band.

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Electric Circuits
An electric field can deflect

 alpha particles.
 x-rays.
 neutrons.
 gamma-rays.

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Electric Circuits
The norton equivalent of the circuit shown in the figure is

 1A, 1.5 Ohm
 1A, 5/6 Ohm
 0.75A, 5/6 Ohm
 0.75 A, 1.5 Ohm

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Electric Circuits
A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be –

 εr/F.
 0.
 F.
 F εr.

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Electric Circuits
A parallel plate capacitor has a capacitance of C farad. It area of the plates is doubled and the distance between them is half, the capacitance of the capacitor is

 4C Farad.
 16C Farad.
 C Farad.
 2C Farad.

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MORE MCQ ON Electric Circuits

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