Hybrid Parameters Mcqs - Set 1

1)   The parameter hie stands for input impedance in _____________?

a. CB arrangement with output shorted
b. CC arrangement with output shorted
c. CE arrangement with output shorted
d. None of the above
Answer  Explanation 

ANSWER: CE arrangement with output shorted

Explanation:
No explanation is available for this question!


2)   The values of h parameter of a transistor in CE arrangement are ____________ arrangement?

a. The same as for CB
b. The same as for CC
c. Different from that in CB
d. None of the above
Answer  Explanation 

ANSWER: Different from that in CB

Explanation:
No explanation is available for this question!


3)   The hfe parameter is called ______________in CE arrangement with output shorted?

a. Voltage gain
b. Current gain
c. Input impedance
d. None of the above
Answer  Explanation 

ANSWER: Current gain

Explanation:
No explanation is available for this question!


4)   If temperature changes, h parameters of a transistor ________________?

a. May or may not change
b. Do not change
c. Also change
d. None of the above
Answer  Explanation 

ANSWER: Also change

Explanation:
No explanation is available for this question!


5)   If the operating point changes, the h parameters of transistor_____________?

a. Also change
b. Do not change
c. May or may not change
d. None of the above
Answer  Explanation 

ANSWER: Also change

Explanation:
No explanation is available for this question!


6)   The dimensions of hie parameter are _______________?

a. Mho
b. Ohm
c. Farad
d. None of the above
Answer  Explanation 

ANSWER: Ohm

Explanation:
No explanation is available for this question!


7)   There are ______________ h parameters of a transistor?

a. Two
b. Four
c. Three
d. None of the above
Answer  Explanation 

ANSWER: Four

Explanation:
No explanation is available for this question!


8)   A transistor behaves as a linear device for _____________?

a. Small signals only
b. Large signals only
c. Both small and large signals
d. None of the above
Answer  Explanation 

ANSWER: Small signals only

Explanation:
No explanation is available for this question!


9)   The h parameter approach gives correct results for_______________?

a. Large signals only
b. Small signals only
c. Both small and large signals
d. None of the above
Answer  Explanation 

ANSWER: Small signals only

Explanation:
No explanation is available for this question!


10)   Hybrid means_____________?

a. Mixed
b. Single
c. Unique
d. None of the above
Answer  Explanation 

ANSWER: Mixed

Explanation:
No explanation is available for this question!


11)   In order to determine hfe and hie parameters of a transistor, __________ is an a.c. short-circuited?

a. Input
b. Output
c. Input as well as output
d. None of the above
Answer  Explanation 

ANSWER: Output

Explanation:
No explanation is available for this question!


12)   In CE arrangement, the value of input impedance is approximately equal to ______________?

a. Hie
b. Hoe
c. Hre
d. None of the above
Answer  Explanation 

ANSWER: Hie

Explanation:
No explanation is available for this question!