Revisison for Assesment Check point 3

Which of the following is a safety component used to protect electrical circuits from getting damaged due to a high-current flow?

• Bread Board

• Fuse

• Capacitor

• Wires

Which of the following is the correct formula to calculate the power loss in a resistor?

• P = I *R

• P= V*R

• P = V*I

• P = V/R

What do we call a case where the current stops flowing through the circuit because the pathway of the current is incomplete?

• An open circuit

• A Short circuit

• A Low resistance path

• A Medium resistance path

Refer to the circuit diagram below, what is the value of the current flowing through the circuit?

• I = 1 Amp

• I = 9 Amp

• I = 3 Amp

• I = 6 Amp

Refer to the circuit diagram below, what is the equivalent resistance in the circuit?

• 9 ohms

• 3 ohms

• 6 ohms

• 1 ohms

Refer to the following figure, which of the following statements is correct?

• I_B ≠ I_R1≠ I_R2 ≠ I_R3

• I_B ≠ I_R1 = I_R2 ≠ I_R3

• I_B = I_R1 = I_R2 = I_R3

• I_{B =} I_R1≠ I_R2 ≠ I_R3

Refer to the circuit diagram below, what is the value of the current flowing through the resistor R2(50Ω)?

• 5 Amp

• 2 Amp

• 1 Amp

• 10 Amp

Refer to the table below, what is the value for the indicated resistor?

• 47 ohm

• 470 ohm

• 4700 ohm

• 47000 ohm

Refer to the circuit diagram below, what is the power lost through the resistor?

• 16 watt

• 8 watt

• 4 watt

• 2 watt

Which of the following components can store energy?

• Resistor

• Diode

• Capacitor

• Transistor