IIT JEE Questions And Answers :: Electromagnetic Induction Electromagnetic Waves: part1



IIT JEE : Electromagnetic Induction Electromagnetic Waves QUESTIONS AND ANSWERS :: part1 : 11 to 15

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

11.The resonant frequency of a series circuit consisting of an inductance 200 �H, a capacitance of 0.0005 �F and a resistance of 10? is:

480 kHz
503 kHz
406 kHz
607 kHz

12.The average value for half cycle in a 200 V AC source is:

180 V
200 V
220 V
none of these

13.An electric charge oscillating with a frequency of 1 kilo cycles/s can radiate electromagnetic waves of wavelength:

100 km
200 km
300 km
400 km

14.The frequency of voltage for an AC circuit if the equation of alternating voltage is V = 200 sin 314t, is:

50 Hz
60 Hz
55 Hz
65 Hz

15.In a step-up transformer the number of turns in:

primary are less
primary are more
primary and secondary are equal
primary are infinite

More Electromagnetic Induction Electromagnetic Waves QUESTIONS AND ANSWERS available in next pages

    Health is the greatest gift, contentment is the greatest wealth -Buddha
Innovation distinguishes between a leader and a follower.-Steve Jobs