BEE Circuit Analysis 2

Question 1

Kirchhoff's Current Law (KCL) states that:

Accepted Answer

Current entering a node equals current leaving

Answer

Voltage around a loop sums to zero

Answer

Power equals voltage times current

Answer

Resistance is constant in all circuits

Question 2

Two 10Ω resistors connected in parallel have a combined resistance of:

Accepted Answer

5Ω

Answer

20Ω

Answer

10Ω

Answer

2.5Ω

Question 3

The time constant (τ) of an RC circuit is:

Accepted Answer

R × C

Answer

R + C

Answer

R / C

Answer

C / R

Question 4

In a series RLC circuit at resonance:

Accepted Answer

Impedance is minimum (equals R only)

Answer

Impedance is maximum

Answer

Current is minimum

Answer

Voltage across L and C are zero

Question 5

Thevenin's theorem allows a complex circuit to be represented as:

Accepted Answer

A voltage source in series with resistance

Answer

A current source in parallel with resistance

Answer

A single resistor

Answer

An ideal transformer

Question 6

The unit of capacitance is:

Accepted Answer

Farad

Answer

Henry

Answer

Ohm

Answer

Watt