# PHY 102 /15
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PHY 102

# NOTE:

KINDLY STUDY TO UNDERSTAND

THE QUIZ IS MEANT FOR REVISION PURPOSE ONLY!

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1. When the dielectric is homogeneous, the potential gradient is

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2. If the ree 10uF capacitors are connected in parallel , the-net capacitance is

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3. The capacity of capacitor bank used in power factor correction is expressed in terms of

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4. An electrolytic capacitor can be used for

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5. Electric field intensity is a quantity

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6. The value of dielectric constant for vacuum is taken as

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7. The dissipation factor of a good dielectric is of the order of

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8. A condenser suitable for D.C. only is

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9. Two plates ofa parallel plate  capacitor after being charged from a constant voltage source are separated apart by means of insulated handles,then the

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10. Which of the  following statements is correct?

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11. The force between two charges is 120N. If the distance between the charges is doubled,theforce will be

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12. Paper capacitors usually have a tolerance of

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13. The electric field intensity at a point situated 4 meters from a point charge is 200N/C.If the distance is reduced to 2 meters,the field intensity will be

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14. Voltage applied across a ceramic dielectric produces an electrolytic field 100times greater than air.What will be the value of  dielectric constant?

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15. A capacitance of 100fiF is connected in series with a resistance of 8000£2. The time constant of  the circuit is 