A. AC
A.
B. DC
B.
C. AC and DC
C.
D. None of the above
D.
Correct Answer: B
সঠিক উত্তর: B
Explanation
ব্যাখ্যা
Batteries, whether they are common alkaline batteries, lithium-ion batteries, or others, typically provide direct current.
Direct current (DC) is a type of electrical current in which the flow of electric charge (current) is unidirectional, moving in a constant direction