At constant temperature, resistance and cross-sectional area are
A) directly related
B) not related
C) remains constant
D) inversely related
Correct Answer:
Verified
Q7: A component that allows unidirectional current to
Q8: A rectifier converts
A)DC to AC
B)AC to DC
C)voltage
Q9: Threshold voltage at which LED emits light
Q10: Resistivity is measured in
A)ohms
B)ohm per meter
C)ohm meter
D)ohm
Q11: Component which obeys ohm's law is called
A)resistive
Q13: Current and voltage are
A)directly related
B)inversely related
C)not related
D)gives
Q14: At threshold voltage, resistance of diode
A)decreases
B)increases
C)remains constant
D)varies
Q15: Resistance of a particular wire depends upon
A)size
Q16: Resistance of metal is affected by
A)presence of
Q17: If current and potential difference are directly
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