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The ohmmeter uses to measure the resistance of aresistor by connected it by :
Ohmmeter
Ohm( Ω )
U = R I
1/Re = 1/R1 + 1/R2
12Ω
5Ω
Ratio of voltage to the current
parallel
The slope of the characteristic Current – Voltage of a resistor is the :
Ohmmeter
Ohm( Ω )
U = R I
1/Re = 1/R1 + 1/R2
12Ω
5Ω
Ratio of voltage to the current
parallel
The unit of the resistance of a resistor in SI unit Is :
Ohmmeter
Ohm( Ω )
U = R I
1/Re = 1/R1 + 1/R2
12Ω
5Ω
Ratio of voltage to the current
parallel
The value of equivalent resistance of R1=3Ω and R2 = 6Ω, grouped in parallel is:
Ohmmeter
Ohm( Ω )
U = R I
1/Re = 1/R1 + 1/R2
12Ω
5Ω
Ratio of voltage to the current
parallel
When current of 2A crosses a resistor submitted to 10V voltage then the value of resistor is :
Ohmmeter
Ohm( Ω )
U = R I
1/Re = 1/R1 + 1/R2
12Ω
5Ω
Ratio of voltage to the current
parallel
The voltage U across a resistor R and the current I across it ,is related by Ohm’s Law :
Ohmmeter
Ohm( Ω )
U = R I
1/Re = 1/R1 + 1/R2
12Ω
5Ω
Ratio of voltage to the current
parallel
The Multimeter used to measure directly the resistance of a resistor is :
Ohmmeter
Ohm( Ω )
U = R I
1/Re = 1/R1 + 1/R2
12Ω
5Ω
Ratio of voltage to the current
parallel
The Resistance of the equivalent resistor of grouping two resistors in parallel is given by :
Ohmmeter
Ohm( Ω )
U = R I
1/Re = 1/R1 + 1/R2
12Ω
5Ω
Ratio of voltage to the current
parallel
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