Question Detail
Question
What are the units of the time constant RC?
Correct Answer
Option C is the correct answer.
Detailed Explanation
The unit of R is ohms (Ω = V/A), and C is farads (F = C/V). Their product (Ω·F) = (V/A)(C/V) = C/A = C/(C/s) = seconds.
Hint
R in Ω, C in F → τ in seconds.