IIT JEE Questions And Answers :: Oscillations And Waves: part2



IIT JEE : Oscillations And Waves QUESTIONS AND ANSWERS :: part2 : 1 to 5

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

1.A uniform spring of force constant k is cut into two pieces, the lengths of which are in the ratio 1 : 2. The ratio of the force constants of the shorter and the longer pieces is

1 : 2
2 : 3
2 : 1
1 : 3

2.What fraction of the total energy is potential when the displacement is one-half of the amplitude ?

1/4
2/4
3/4
3.5/4

3.A clock pendulum is adjusted for giving correct time in Patna. This clock pendulum also gives correct time in:

Delhi
Kota
Hyderabad
none of these

4.At what temperature, the velocity of sound will be double its value at 273 K ?

2 * 273 K
4 * 273 K
8 * 273 K
16 * 273 K

5.The amplitude of a damped oscillator becomes one-half after t second. If the amplitude becomes 1 / n after 3t second, then n is equal to

1/8
8
1/4
4

More Oscillations And Waves QUESTIONS AND ANSWERS available in next pages

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