Electric circuits 1

What type of circuit is this?

• a series circuit

• a parallel circuit

• a combination circuit

• none of these

What type of circuit is this?

• a series circuit

• a parallel circuit

• a combination circuit

• none of these

What formula should be used to calculate the voltage of this circuit?

• Vt = V1 = V2 = V3

• It = I1 + I2 + I3

• It = I1 = I2 = I3

• Vt = V1 + V2 + V3

What formula should be used to calculate the resistance of this circuit?

• Rt = R1 + R2 + R3

• It = I1 = I2 = I3

• ¹/_Rt = ¹/_R1 + ¹/_R2 + ¹/_R3

• It = I1 + I2 + I3

What formula should be used to calculate the power of this circuit?

• Pt = P1 + P2 + P3

• It = I1 = I2 = I3

• It = I1 + I2 + I3

• Rt = R1 + R2 + R3

What formula should be used to calculate the current of this circuit?

• It = I1 = I2 = I3

• It = I1 + I2 + I3

• Vt = V1 = V2 = V3

• Pt = P1 + P2 + P3

What is the total resistance of this circuit?

• 2 Ω

• 27 Ω

• 18 Ω

• it is impossible to say

What is the total current of this circuit?

• 16 Ω

• 48 Ω

• 8 Ω

• It is impossible to say

What is the total current of this circuit?

• 12 A

• 39 A

• 33 A

• 108 A

What is the difference between current and voltage?

• current flows past a point in a circuit

• voltage drives an electric current between two points

• current is measured in amps, voltage in volts

• all of these