An alternating current of rms value 10 A is passed through a 12`Omega` resistor. The maximum potential difference across the resistor is

Question

An alternating current of rms value 10 A is passed through a 12`Omega` resistor. The maximum potential difference across the resistor is

An alternating current of rms value 10 A is passed through a 12`Omega` resistor. The maximum potential difference across the resistor is
A. 20 V
B. 90 V
C. 169.68 V
D. None of these

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - C
Maximum potential difference , `underset(o)(V)` = `underset(o)(I)`R
= (`underset(rms)(I)`sqrt 2`)R
= (`10sqrt 2`) (12) = 169.68 V

4 views Answered 2023-02-05 15:29