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

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