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WorksheetsOhm's Law
Total questions: 15
Worksheet time: 8mins
Ohm’s law applies to all d. c. circuits incorporating resistance.
True
False
Maybe
Current flow is proportional to applied voltage.
True
False
Only for conventional current flow
The prefix used before units to measure millions is kilo.
True
False
You cannot add or subtract when using engineering notation.
True
False
Only large numbers can be expressed in engineering notation.
True
False
Only in the SI system of units
A current of 200mA is equal to:
2 amperes
200 000 amperes
0.2 amperes
2 000 000 amperes
The opposition to current flow is known as:
reluctance
inductance
capacitance
resistance
Ten gigawatts of power is equal to:
10 000 000 watts
0.000 000 001 watts
10 000 watts
10 000 000 000 watts
The SI unit of conductance is the:
ohm
Siemen
coulomb
mho
Ohm’s law states that voltage equals:
resistance multiplied by current
current divided by resistance
current multiplied by conductance
resistance divided by current
A method for helping to remember the three Ohm’s law equations is the:
Ohm’s law triangle
Ohm’s law for current
Ohm’s law for resistance
Ohm’s law for voltage
The metric prefix suitable for displaying the value of 0.0000012 using engineering notation would be:
nano
pico
milli
micro
The metric prefix for expressing thousandths of a unit is:
kilo
pico
milli
mega
Convert 2000µA to amperes:
2 amperes
0.2 amperes
0.02 amperes
0.002 amperes
Resistance to current flow is also known as:
the opposition to the flow of current
the voltage applied to the circuit
the current drawn by the circuit
the conductance of the circuit
