Introduction to Electrical Circuits NCCER

if two 10 ohm resistors are connected in series, what is the total resistance of the resistors?

• 19 ohms
• 2 ohms
• 25 ohms
• 20 ohms

what is the applied voltage if the current in a circuit is 60 amps and the resistance is 10 ohms

• 590 volts
• 600 volts
• 605 volts
• 500 volts

electric charge is measured in?

• Coulombs
• ohm meter
• 50 ohms
• other electrons

you would measure resistance with a?

• is the same across all loads
• Coulombs
• ohm meter
• voltage tester

an electronic repels?

• 0.001 inch
• semiconductors
• Coulombs
• other electrons

how many amos are there in the current of a circuit if the voltage source is 140v and the resistance is 2 omhs

• 500w
• 600 volts
• 70
• +-20

if a curcuit has 12 amps of current and the resistance is 20 ohms, the applied voltage is?

• 241 volts
• 240 volts
• 230 volts
• 1200 volts

in a parallel circuit, the voltage drop?

• other electrons
• voltage tester
• is the same across all loads
• ohm meter

to make sure the voltage is turned off before touching any terminals, use a?

• 2500 watts
• 240 volts
• voltage tester
• semiconductors

a circuit has a source voltage of 50v and a current of 10A, what is the power in watts?

• 2500w
• 500w
• 50w
• 490w