Class 10ScienceMagnetic Effects of Electric CurrentMix Examples - Magnetic Effects of Electric Current
MediumIn the diagrams shown below:
$(i)$ Name the type of current in two cases.
$(ii)$ Identify any one source for each type of these currents.
$(iii)$ What is the frequency of current in case $(ii)$ in India?
$(iv)$ Use above graphs to write two differences between the current in two cases.
$(i)$ Name the type of current in two cases.
$(ii)$ Identify any one source for each type of these currents.
$(iii)$ What is the frequency of current in case $(ii)$ in India?
$(iv)$ Use above graphs to write two differences between the current in two cases.
(N/A) $(i)$ The current is direct current $(dc)$ in the first case and is alternating current $(ac)$ in the second case.
$(ii)$ $(a)$ Battery $(b)$ $ac$ generator.
$(iii)$ $50 \ Hz$.
$(iv)$
$(ii)$ $(a)$ Battery $(b)$ $ac$ generator.
$(iii)$ $50 \ Hz$.
$(iv)$
| $dc$ | $ac$ |
|---|---|
| Current always flows in the same direction. | Current changes magnitude and direction periodically. |
| Cannot be easily converted into $ac$. | Can be easily converted into $dc$. |
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