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Electric Circuits

Electric Circuits
The form factor of sinusoidal alternating current is

 1.15.
 1.
 0.
 1.11.

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Electric Circuits
If the dielectric of a capacitor is replaced by conducting material

 the capacitor can store infinite charge.
 the capacitance value of the plate will decrease.
 the capacitor will get heated up due to eddy currents.
 the plate will get short circuited.

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Electric Circuits
A capacitor having a mica dielectric εR = 6, a plate area of a 10 inches2 and a separation 0.01 inch. Find the value of C

 1.349 nF.
 1.349 μF.
 1.349 F.
 0 F.

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Electric Circuits
The terminals across the source are ___________ if a voltage source is to be neglected.

 open circuited.
 replaced by a series resistance.
 replaced by a shunt resistance.
 short circuited.

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Electric Circuits
While comparing magnetic field and electric circuits, the point of dissimilarity exists while considering

 mmf and emf.
 reluctance and resistance.
 permeance and conductance.
 flux and current flow.

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Electric Circuits
R1 = 36 Ω and R2 = 75 Ω, each having tolerance of ±5% are connected in series. The value of resultant resistance is

 111 ± 7.23 Ω.
 111 ± 2.77 Ω.
  111 ± 0 Ω.
  111 ± 5.55 Ω.

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