An L-R circuit has R = 10 `Omega` and L = 2H . If 120 V , 60 Hz AC voltage is applied, then current in the circuit will be

Question

An L-R circuit has R = 10 `Omega` and L = 2H . If 120 V , 60 Hz AC voltage is applied, then current in the circuit will be

An L-R circuit has R = 10 `Omega` and L = 2H . If 120 V , 60 Hz AC voltage is applied, then current in the circuit will be
A. 0.32 A
B. 0.16 A
C. 0.45 A
D. 0.80 A

Monjur Alahi

7 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 - B
`l = V/Z = V / sqrt R^(2) + (2pifL)^(2)`
`120/sqrt 10^(2) + (2pi xx 60 xx 2 )^(2)` = 0.16 A

7 views Answered 2023-02-05 15:29