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Factors That Influence Resistance

If the area o...

Question

If the area of cross-section of a conductor is increased, the resistance offered by the conductor will also increase.

A

True

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B

False

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Solution

The correct option is B False

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Similar questions

Q. Assertion :The resistance of a conductor decreases with increase in cross-sectional area. Reason: On increasing the cross-sectional area of a conductor, more current will flow through the conductor.

The resistance of a wire is 24 ohm. What will be the new resistance if

(a) only the length of the conductor is increased to 3 times of its original length.

(b) only the cross section area of the wire is doubled?

Q. If the temperature of a conductor is increased, its resistance will :

Q. "The resistance of any conductor is directly proportional to length and inversely proportional to area of cross-section of the substance" from this is concluded that ____________.
P: Value of resistance increases with increase in the length of conductor.
Q: Value of resistance decreases with increases in the length of conductor.
R: Value of resistance decreases with increase in the area of cross-section.
S: Value of resistance decreases with decrease in area of cross-section.

Q. How does the resistance of a conductor depend on:

(a) length of the conductor?
(b) area of cross-section of the conductor?
(c) temperature of the conductor?

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Factors That Influence Resistance

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