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  • For the given figures, choose the correct options:  <img al

For the given figures, choose the correct options:

 

Option: 1

At resonance, current in (b) is less than that in (a)


Option: 2

The rms current in circuit (b) can never be larger than that in (a)


Option: 3

The rms current in figure(a) is always equal to that in figure (b)


Option: 4

The rms current in circuit (b) can be larger than that in (a)


Answers (1)

best_answer

 

$$ \mathrm{I}_{\mathrm{ms}}=\frac{220}{40}=5.5 \mathrm{~A}
\mathrm{X}_{\mathrm{L}} is not equal to \mathrm{X}_{\mathrm{C}} , so rms current In (b) can never be large than (a)

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