Last Updated On [03-11-2023]
If the resistivity of a potentiometer wire be 
and area of cross-section be 
then what will be potential gradient along the wire
a)
b)
c)
d)
If the resistivity of a potentiometer wire be and area of cross-section be then what will be potential gradient along the wire
a)
b)
c)
d)
Question ID - 150404 :-
If the resistivity of a potentiometer wire be and area of cross-section be then what will be potential gradient along the wire
a)
b)
c)
d)
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If the resistivity of a potentiometer wire be |
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a) |
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b) |
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c) |
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d) |
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Next Question :
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Figure shows a diode connected to an external resistance and an emf. Assuming that the barrier potential developed in diode is 0.5 V, obtain the value of current in the circuit in milli ampere.
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a) |
40 mA |
b) |
60 mA |
c) |
80 mA |
d) |
100 mA |
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