The frequency of the direct current is?
Direct Current:
Thus, The frequency of the direct current is 0Hz.
The frequency of direct current (d.c.) is :
(a) 0 Hz (b) 50 Hz (c) 60 Hz (d) 100 Hz
(a) What do you understand by the terms 'direct current' and 'alternating current' ?
(b) Name some sources of direct current and some of alternating current.
(c) Stated an important advantage of alternating current over direct current.
(d) What is the frequency of A.C. supply in India ?