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Q1: The true discount on Rs. 2562 due 4 months hence is Rs. 122. The rate percent is:

A
13 1 %
3

B 15%

C 14%

D 12%

Directions to Solve

In the questions below the sentences have been given in Active/Passive voice. From the given alternatives, choose the one which best expresses the given sentence in Passive/Active voice.

Q2: I remember my sister taking me to the museum.

A I remember myself being taken to the museum by my sister.

B I remember being taken to the museum by my sister.

C I remember I was taken to the museum by my sister.

D I remember taken to the museum by my sister.

Q3: Bitwise & can be used to check if more than one bit in a number is on.

A False

B True

Q4: The input resistance of the base of an emitter-follower is usually _________.

A shorted to ground

B very low

C very high

D open

Q5: The phase difference between the input and output ac voltage signals of a common-emitter amplifier is __________.

A 360º

B 90º

C 180º

D 0º

Q6: Base bias provides _________.

A no current gain

B a very unstable Q point

C a very stable Q point

D zero current in the base and collector circuits

Q7: VCE approximately equals ________ when a transistor switch is cut off.

A VB

B VCC

C 0.7 V

D 0.2 V

Q8: The input resistance, Rin of a common-collector amplifier, consists of ____________.

A Rin = RE × AC Current Gain

B none of the above

C Rin = RE × alpha.gif

D fba12_1009b1.gif

Q9: The signal voltage gain of an amplifier, AV, is defined as __________.

A AV = IC x RC

B
fba12_1005d1.gif

C fba12_1005c1.gif

D fba12_1005a1.gif

Q10: VCE approximately equals ________ when a transistor switch is in saturation.

A 0.7 V

B VB

C 0.3 V

D VC