In p-n-p transistor the collector current is________________?

Related Mcqs:

1. In n-p-n transistor, p works as______________?

   A. collector
   B. emitter
   C. base
   D. any of above

2. In the transistor schematic symbol, the arrow_______________?

   A. is located on the emitter
   B. is located on the base
   C. is locate on the collector
   D. points form north to south

3. In the transistor schematic symbol, the arrow______________?

   A. is located on the emitter
   B. is located on the base
   C. is locate on the collector
   D. points form north to south

4. The operation of a transistor requires______________?

   A. That the emitter be heated
   B. That the base be heated
   C. That the collector be heated
   D. None of the above

5. The working of transistor as amplifier is similar to________________?

   A. Step up transformer
   B. Step down transformer
   C. Three diodes in common
   D. Triode vacuum tube

6. An alternating current is represented by the equation I = I∫sinπt which of the following equation represents an alternating current of frequency and amplitude twice that of the above current ?

   A. I = 2I∫Sin(πt/2)
   B. I = 2I∫Sin(2πt)
   C. I = 2ISinπt
   D. I = I∫sin(2πt)

7. In a half-wave rectifier the r.m.s. value of the A.C. component of the wave is________________?

   A. Equal to D.C. value
   B. More than D.C. value
   C. Less than D.C. value
   D. Zero

8. The value of the steady current which when flowing through the same resistor produces heat at the same rate as the mean rate of heat produced by the alternating current is__________________?

   A. Average current
   B. Sinusoidal current
   C. r.m.s current
   D. Net current

9. An alternating current of the r.m.s value of 4.0 A and frequency 50Hz flows in a circuit containing a 10Ω resistor. The peak current is then ?

   A. 20A
   B. 20.66A
   C. 6.66A
   D. 5.66A

10. When A.C current passes through a capacitor then the current relationship will be_______________?

    A. The current lead voltage by phase angle is 90 degrees
    B. The voltage leads current by phase angle is 90 degrees
    C. The current lead voltage by phase angle is 45 degrees
    D. The voltage leads current by phase angle is 45 degrees