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Physics
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Class 10
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Verification of Ohm's Law
Verification of Ohm's Law
Theory
Theory
Procedure
Simulator
Viva voce
1)
Ohm's law :
is valid for conductors
is not valid for semiconductors
is valid for electrolytes
is valid for diodes
2)
A rheostat is a _ ?
adjustable resistor
fixed resistor
capacitor
none of the above
3)
A potential difference of 10V appears across the ends of a resistor when 5A of current flows through it. The resistance of the resistor is :
5 Ohm
10 Ohm
2 Ohm
15 Ohm
4)
The S.I. unit of resistance is :
Newton
Ohm
Watt
Joule
5)
The graph of current I (on y-axis) Vs. potential difference V (on x-axis) is found to be a straight line. The slope of the straight line gives :
Voltage
Resistance
Reciprocal of resistance
Current