1.

A steady current flows in a metallic conductor of non-uniform cross-section. The quantity/ quantities constant along the length of the conductor is/are                                      [KCET 1994, IIT 1997 Cancelled; CBSE PMT 2001]

A.                    Current, electric field and drift speed
B.                    Drift speed only
C.                    Current and drift speed
D.                    Current only
Answer» E.


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