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The function of the capacitor is to eliminate sparking at the contacts. State why sparking occurs at the contacts.
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Aug 18, 2021
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Physics Form 4
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anonymous
The function of the capacitor is to eliminate sparking at the contacts. State why sparking occurs at the contacts.
State how the capacitor eliminates sparking.
electromagnetic induction
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Aug 18, 2021
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anonymous
Back e.m.f is induced during make and break
By reducing the rate of fall(drying) of magnetic field
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