1.

Resistance of an electrical conductor is proportional to its (where, l = length and A = cross-sectional area of the conductor)

A. <i>A</i>
B. <i>l</i>
C. <i>A</i>
D. <sup>2</sup>
E. both 'a' & 'b'
Answer» E. both 'a' & 'b'


Discussion

No Comment Found