IIT JEE Questions And Answers :: Current Electricity: part1



IIT JEE : Current Electricity QUESTIONS AND ANSWERS :: part1 : 26 to 30

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

26.By increasing the temperature, the specific resistance of a conductor and a semiconductor:

increases for both
decreases for both
increases, decreases respectively
decreases, increases respectively

27.If an ammeter is to be used in place of a voltmeter, then we must connect with the ammeter a:

low resistance in parallel
high resistance in parallel
high resistance in series
low resistance in series

28.The thermistors are usually made of:

metals with low temperature coefficient of resistivity
metals with high temperature coefficient of resistivity
metal oxides with high temperature coefficient of resistivity
semiconducting materials having low temperature coefficient of resistivity

29.When cells are arranged in parallel

the current capacity decreases
the current capacity increases
the e. m. f. increases
the e. m .f. decreases

More Current Electricity QUESTIONS AND ANSWERS available in next pages

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