## Lakshya Education MCQs

Question: What will happen to an insulating medium if voltage more than the breakdown voltage is applied on it ?
Options:
 A. It will become magnetic B. It will melt C. It will get punctured or cracked D. Its molecular structure will get changed

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## More Questions on This Topic :

Question 1. If three 15 uF capacitors are connected in series, the net capacitance is
1.    5 uF
2.    30 uF
3.    45 uF
4.    50 uF
Question 2. If three 10 uF capacitors are connected in parallel, the net cararitance is
1.    20 uF
2.    30 uE
3.    40 uF
4.    50 uF
Question 3. Capacitors can be used only for D.C.
1.    Air
2.    Paper
3.    Mica
4.    Electrolytic
Question 4. The units of volume charge density are
1.    Coulomb/meter
2.    Coulomb/meter
3.    Coulomb/meter
4.    Coulomb/meter
Question 5. The sparking between two electrical contacts can be reduced by inserting a
1.    capacitor in parallel with contacts
2.    capacitor in series with each contact
3.    resistance in line
4.    none of the above