ELECTRIC CIRCUITS QUIZ

What is a resistor?

Hello

Inductor

Capacitor

Test

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The charge of an electron is

- 1.672 × 10 - 27 Coulombs.

- 9.109 × 10 - 31 Coulombs.

- 1.602 × 10 - 19 Coulombs.

- 1.675 × 10 - 27 Coulombs.

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Cascade connection of two port networks is analyzed through

Y parameters.

h parameters.

ABCD parameters.

Z parameters.

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The resistance of a strip of copper of rectangular cross section is 2 Ω. A metal of resistivity twice that of a copper is coated on its upper surface to a thickness equal to that of copper strip. The resistance of composite strip will be

3 / 4 Ω.

6 Ω.

4 / 3 Ω.

3 / 2 Ω.

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Power factor can be defined as

both option B and C.

ratio of resistance versus impedance.

cosine of angle between voltage and current.

sine of voltage and current.

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The time required for a pulse to change from 10 % to 90 % of its maximum value is known as

decay time.

fall time.

run time.

rise time.

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An equipotential surface is one which has all points at _____________ potential.

zero.

different.

same.

none of them.

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What is called the frequency in AC operation?

No. of (-) ve quadrature made per second.

No. of wave made per second.

No. of (+) ve quadrature made per second.

No. of cycles made per second.

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Our household apparatus are connected in

series and parallel combination.

cascade.

series.

parallel.

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In the network shown, what is the current I in the direction shown?

0 A.

1 / 3 A.

5 / 6 A.

4 A.

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