1. The amplitude, period, frequency and angular frequency of y=6sin(3t) is 1. 2. 3. 4. None of these 5. Don’t know 6.

2. The amplitude, period, frequency and angular frequency of is 1. 2. 3. None of these 4. Don’t know 5.

3. Find the period of. 1.0.5 2.2 3.π 4.4 π

4. What is meant by the amplitude of a function? 1.Maximum displacement from x=0 2.Maximum displacement from y=0 3.Interval at which the function is repeated 4.None of these

5. Find, where n is an integer. 1.0, n≠0 and 0, n=0. 2.1, n≠0 and 0, n=0. 3.0, n≠0 and 1, n=0. 4.1, n≠0 and 1, n=0.

6. For any integers m, n,. 1.True 2.False 3.Don’t know

7. For any integers m, n, 1.True 2.False 3.Don’t know

8. Is the function 1.Even 2.Odd 3.Neither 4.Don’t know

9. Is the function 1.Even 2.Odd 3.Neither 4.Don’t know

10. Is the function 1.Even 2.Odd 3.Neither 4.Don’t know

11. Is the function 1.Even 2.Odd 3.Neither 4.Don’t know

12. Is the function 1.Even 2.Odd 3.Neither 4.Don’t know

13. Is the function 1.Even 2.Odd 3.Neither 4.Don’t know

14. Which of the following is true for odd functions? 1. 2. 3. None of the above 4. Don’t know 5.

15. If f(t) is an even function, which of the following are true? 1.f(t)sinnt=odd 2.b n =0 3.f(t)cosnt=even 4.None of these are true

16. is known as the: 1.First harmonic 2.Second harmonic 3.Third harmonic 4.Don’t know

17. For the function, the Fourier series would contain a constant term. 1.True 2.False 3.Don’t know

18. For the square wave function, the Fourier series would contain a constant term. 1.True 2.False 3.Don’t know

19. Find the Fourier series for |t| on (-π,π). 1. 2. 3. 4. Don’t know 5.

20. Obtain the Fourier series for this function. 1. 2. 3. None of the above 4. Don’t know 5.

21. Obtain the Fourier series of the 2π periodic function f(t)=t 2, - π<t< π. 1. 2. 3. None of these 4. Don’t know 5.

22. The value represents 1.The average value of f(t) over one period 2.Half the average value of f(t) over one period 3.Neither of these 4.Don’t know

23. For the given function, find the value of a n. 1. 2. 3. Don’t know 4.

24. For the given function, find the value of 1. 2. 3. 4. 5. Don’t know 6.

25. For the given function, find the value of b n. 1. 2. 3. None of these 4.

26. For the function, find the value of b n. 1. 2. 3. 4. 5. Don’t know 6.

27. Find the value of b n for this function. 1.-1 2.0 3.1/ n 4.½ 5.Don’t know

28. When, the Fourier coefficient a 3 is equal to 1. 2. 3. 4. Don’t know 5.

29. When, the Fourier coefficient a 2 is equal to 1. 2. 3. 4. Don’t know 5.

30. When, find the value of b 3. 1. 2. 3. 4. Don’t know 5.

31. Extend the function f(t)=t, 0≤t ≤1 as a periodic odd function and calculate its Fourier sine series. 1. 2. 3. 4. Don’t Know 5.