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Electric Circuits

Electric Circuits
Form factor is equal to Peak factor in case of

 triangle wave.
 saw tooth wave.
 square wave.
All of these

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Electric Circuits
Two resistors R1 and R2 give combined resistance of 4.5 Ohm when connected in series and 1 Ohm when in parallel, the resistances are

 1.25 Ohm and 3.25 Ohm.
 2 Ohm and 2.5 Ohm.
 2.2 Ohm and 2.3 Ohm.
 1.5 Ohm and 3 Ohm.

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Electric Circuits
Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance?

 None of these.
 0.029.
 0.058 H.
 0.049 H.

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Electric Circuits
Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre?

 6.24.
 3.12.
 1.56.
 0.020.

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Electric Circuits
There is a ________ between two nodes of signal flow graph

 link
 tree
None of these
 branch

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Electric Circuits
Basic cut set matrix consists of

 any number of branches.
 one branch.
 no branches.
 2 branch.

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MORE MCQ ON Electric Circuits

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