If two sine waves of the same frequency have a phase difference of JT radians, then_______?

Related Mcqs:

1. Two waves of the same frequency have opposite phase when the phase angle between them is_________?

   A. 360°
   B. 180°
   C. 90°
   D. 0°

2. A sine wave has a frequency of 50 Hz. Its angular frequency is ________ radian/second.

   A. 100 n
   B. 50 jt
   C. 25 JT
   D. 5 n

3. 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°

4. The period of a sine wave is _____ seconds. Its frequency is

   A. 20 Hz
   B. 30 Hz
   C. 40 Hz
   D. 50 Hz

5. The reactance offered by a capacitor to alternating current of frequency 50 Hz is 20 Q. If frequency is increased to 100 Hz, reactance becomes_______ohms?

   A. 2.5
   B. 5
   C. 10
   D. 15

6. 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

7. Form factor for a sine wave is________?

   A. 1.414
   B. 0.707
   C. 1.11
   D. 0.637

8. 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

9. 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

10. In a sine wave the slope is constant_______?

    A. between 0° and 90°
    B. between 90° and 180°
    C. between 180° and 270°
    D. no where