For the same peak value, which of the following wave has the least mean value ?

Related Mcqs:

1. The r.m.s. value of half wave rectified sine wave is 200 V. The r.m.s. value of full wave rectified AC. will be___________?

   A. 282.8 V
   B. 141.4 V
   C. 111 V
   D. 100 V

2. For the same peak value which of the following wave will ‘have the highest r.m.s. value?

   A. square wave
   B. half wave rectified sine wave
   C. triangular wave
   D. sine wave

3. The peak value of a sine wave is 200 V. Its average value is___________?

   A. 127.4 V
   B. 141.4 V
   C. 282.8 V
   D. 200V

   Updated by: Ihtisham Ul Haq

4. For a sine wave with peak value Imax the r.m.s. value is_______?

   A. 0.5 Imax
   B. 0.707
   C. 0.9
   D. 1.414 Lmax

5. For a sine wave with peak value Emax _______ 8.30. the average value is?

   A. 0.636 Emax
   B. 0.707 Emax
   C. 0.434 EWc
   D. lAUEmax

6. The r.m.s. value and mean value is the same in the case of___________?

   A. triangular wave
   B. sine wave
   C. square wave
   D. half wave rectified sine wave

7. Which of the following waves has the highest value of peak factor ___________?

   A. Square wave
   B. Sine wave
   C. Half wave rectified sine wave
   D. Triangular wave

8. The equation of 50 Hz current sine wave having r.m.s. value of 60 A is____________?

   A. 60 sin 25 t
   B. 60 sin 50 t
   C. 84.84 sin 3141
   D. 42.42 sin 314 t

9. What will be the phase angle between two alternating waves of equal frequency, when one wave attains maximum value the other is at zero value________ ?

   A. 0°
   B. 45°
   C. 90°
   D. 180°

10. If a sinusoidal wave has frequency of 50 Hz with 30 A r.m.s. current which of the following equation represents this wave_________ ?

    A. 42.42 sin 3141
    B. 60 sin 25 t
    C. 30 sin 50 t
    D. 84.84 sin 25 t