Advertisements
Advertisements
Question
State the factors on which the resistance of a wire depends.
Short/Brief Note
Advertisements
Solution
The resistance of the wire depends on the following factors :
(i) Length of the wire
(ii) Cross-section of the wire
(iii) The temperature of the wire.
(iv) The material of the wire.
shaalaa.com
Types of Circuits: Simple Circuit
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Name one D.C. source and one A.C. source.
What is a secondary cell?
State and define the S.I. unit of potential difference.
Explain why does a metal wire when connected to a cell offer resistance to the flow of current.
How are the potential difference (V), current (l) and resistance (R) related?
The unit of potential difference is :
On increasing the resistance in a circuit, the current in it :
Define electric potential in terms of energy spent.
How many electrons are present in one coulomb?
Is a charge of -3.6 X 10-18C possible?
