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Computer Programming MCQs — Test 85

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Question 1
Spark plug makes use of which of the following materials for insulation ?
Question 2
The photo-electric effect occurs only when the incident light has more than a certain critical____________?
Question 3
Selenium is __________ semiconductor?
Question 4
Due to which of the following fact, in India, aluminium is replacing copper ?
Question 5
If the resistance of a conductor does not vary in accordance with Ohm’s law it is known as____________?
Question 6
The forbidden gap in an insulator is________________?
Question 7
Effect of moisture on the insulating materials is to________________?
Question 8
In conductors conduction of electricity takes place due to movement of_______________?
Question 9
Surface resistance of an insulating material is reduced due to the______________?
Question 10
Which of the following factors affect resistivity of metals ?