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Two alternating current are given by ...

Two alternating current are given by
`l_(1)=l_(0)" sin "omega t `and l `l_(2)=l_(0) cos (omega +phi)
The ratio of rms value is

A

0.042361111111111

B

`1:phi`

C

0.043055555555556

D

non of these

Text Solution

Verified by Experts

`l_(rms)1=(l_(01))/sqrt2=l_(0)/sqrt2,l_(rms)1=(l_(02))/sqrt2=l_(0)/sqrt2,
:. Ratio =1:1`
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