Ohms law calculations

Front

Which of the following is the correct SI unit for voltage? Ohm, Volt, Amp, Watt

Back

Volt

Front

Which of the following is the correct SI unit for current? Ohm, Volt, Amp, Watt

Back

Amp

Front

Which of the following is the correct SI unit for resistance? Ohm, Volt, Amp, Watt

Back

Ohm

Front

Which of the options shown is the correct formula for calculating electrical pressure (Volts)? Options: Voltage divided by Current, Voltage multiplied by Resistance, Current divided by Resistance, Current multiplied by Resistance

Back

Current multiplied by Resistance

Front

Which of the options shown is the correct formula for calculating current (amps)?
Options:
Voltage divided by Resistance
Voltage multiplied by Resistance
Current divided by Resistance
Resistance multiplied by Voltage

Back

Voltage divided by Resistance

Front

Which of the options shown is the correct formula for calculating electrical resistance (Ohms)?
Options:
Voltage divided by Current
Voltage multiplied by Resistance
Current divided by Resistance
Current multiplied by Resistance

Back

Voltage divided by Current

Front

Which of the following formulas is correct? V = I x R, V = I/R, V = I + R, V = I - R

Back

V = I x R

Front

Which of the following formulas is correct? I = V/R, I = V x R, I = V + R, I = V - R

Back

I = V/R

Front

Which of the following formulas is correct? R = V/I, R = V + I, R = V x I, R = V - I

Back

R = V/I

Front

Using the magic triangle shown calculate the voltage in the circuit when the current = 4 amps and the resistance = 3 ohms

Back

12 volts