Physics · Alternating Current
An alternating current is given by the equation i = i1 sin wt + i2 cos wt. The rms value of the current will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11√2(i12 + i22)1/2✓
- 212(i12 + i22)1/2
- 31√2(i1 + i2)
- 41√2(i1 + i2)2
Correct answer
1√2(i12 + i22)1/2
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