H2P-370
Describing alternating current
H2 Physics · JC 2 · Easy · Describing alternating current
An alternating current in a circuit is given by , where I is in A and t in s. What is the r.m.s. value of the current?
- 2.8 A
- 4.0 A
- 2.0 A
- 5.7 A
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