Quiz 2

Which of the following is correct about the power consumed by R₁ and R₂ connected in series if the value of R₁ is greater than R₂?

• R₁ will consume more power

• R₂ will consume more power

• R₁ and R₂ will consume the same power

• The relationship between the power consumed cannot be established

A voltage source connected in series with a resistor can be converted to a?

• Current source in series with a resistor

• Current source in parallel with a resistor

• Voltage source in parallel with a resistor

• Cannot be modified

Source transformation technique is mainly based on __________ law.

• Newton’s

• Einstein’s

• Kirchhoff’s

• Ohm’s

In source transformation________

• Voltage source remains the same

• Current sources remain the same

• Both voltage and current source remain the same

• Resistances remain the same

Calculate the total current in the circuit.

• 2.3 mA

• 4.3 mA

• 3.3 mA

• 1.3 mA

If a 6 ohm, 2 ohm and 4 ohm resistors are connected in delta, find the equivalent star resistors.

• 1 ohm, 2 ohm, 3 ohm

• 2 ohm, 4 ohm, 7 ohm

• 5 ohm, 4 ohm, 2 ohm

• 1 ohm, 2 ohm, 2/3 ohm

Find the equivalent resistance between A and B.

• 30 ohm

• 29 ohm

• 28 ohm

• 31 ohm

• 7 ohm

• 0.66 ohm

• 0.48 ohm

• 7.66 ohm

Calculate the resistance between A and B.

• 3.67 ohm

• 7 ohm

• 14.26 ohm

• 29.69 ohm

Find the current flowing through 4Ω resistor shown in network below.

• 1.33 A

• 2.35 A

• 1.66 A

• 2.66 A