Question: In a series RC circuit, if the resistance is doubled, how does the time constant change?
Options:
It remains the same.
It doubles.
It halves.
It quadruples.
Correct Answer: It doubles.
Solution:
The time constant Ï„ = R * C, so if R is doubled, Ï„ also doubles.
In a series RC circuit, if the resistance is doubled, how does the time constant
Practice Questions
Q1
In a series RC circuit, if the resistance is doubled, how does the time constant change?
It remains the same.
It doubles.
It halves.
It quadruples.
Questions & Step-by-Step Solutions
In a series RC circuit, if the resistance is doubled, how does the time constant change?
Time Constant in RC Circuits – The time constant (τ) in a series RC circuit is defined as the product of resistance (R) and capacitance (C), indicating how quickly the circuit charges or discharges.
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