The most widely used rectifier is ___________

For the same secondary voltage, the output voltage from a centre-tap rectifier is ___________ than that of bridge rectifier

A

twice

B

thrice

C

four time

D

one-half

The PIV rating of each diode in a bridge rectifier is ___________ that of the equivalent centre-tap rectifier

A

one-half

B

the same as

C

twice

D

four times

When a crystal diode is used as a rectifier, the most important consideration is ___________

A

forward characteristic

B

doping level

C

reverse characteristic

D

PIC rating

The ripple factor of a half-wave rectifier is ___________

A

2

B

1.21

C

2.5

D

0.48

The maximum efficiency of a half-wave rectifier is ___________

A

40.6%

B

81.2%

C

50%

D

25%

___________ rectifier has the lowest forward resistance

A

solid state

B

vacuum tube

C

gas tube

D

none of the above

The most widely used resoures in the production of Electricity in Bangladesh is____

A

Furnas Oil

B

Natural Gas

C

Coal

D

Octane

Which of the following is the most widely used computer device ?

A

Solid state disks

B

External hard disk

C

Internal hard disk

D

Printer

Which is the earliest and most widely used shell that came with the UNIX system?

A

C shell

B

Korn shell

C

Bourne shell

D

Smith shell

E

None of the above

The most widely used antenna in GPS is

A

Parabolic antenna

B

Microstrip antenna

C

Horn antenna

D

Slotted antenna

The most widely used rectifier is ___________

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