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For testing appliances, the wattage of test lamp should be_____________?
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Bulbs in street lighting are all connected in__________?
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Insulating materials have the function of__________?
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A resistance having rating 10 ohms, 10 W is likely to be a__________?
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Which is the best conductor of electricity __________?
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Which of the following materials has a negative temperature co-efficient of resistance?
Which of the following statement is true both for a series and a parallel D. C. circuit?
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Which of the following material has nearly zero temperature co-efficient of resistance_________?
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For testing appliances, the wattage of test lamp should be_____________?
A. very low
B. low
C. high
D. any value
Correct Answer:
high
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Last Updated:
June 26, 2018