SELECT * FROM question_mgmt as q WHERE id=3793 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=9 AND subId=16 AND chapterId=263 and ex_no='3' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 10th science Electricity on what factors does the resistance of a conductor

Question:

On what factors does the resistance of a conductor depend?

Answer:

Resistance is the tendency of a resistor to oppose the flow of current.

R= ρl/A

R is resistance, ρ is resistivity, l is length of conductor and A is area of cross section of current carrying conductor.

It depends upon the following factors:

(a) Temperature of the conductor

(b) Cross-sectional area of the conductor

(c) Length of the conductor

(d) Material of the conductor


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