A steady current is flowing in a conductor of non-uniform cross-section. The charge passing through any cross section per unit time is?
A. Directly proportional to the area of cross-section
B. Inversely proportional to the area of cross-section
C. Proportional to square of the area of cross-section
D. Independent of the area of cross-section
Answer:D
A steady current is flowing in a conductor of non-uniform cross-section. The charge passing through any cross section per unit time is?
A. Directly proportional to the area of cross-section B. Inversely proportional to the area of cross-section C. Proportional to square of the area of cross-section D. Independent of the area of cross-section