Related Questions

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
Selenium rectifier can be operated at temperatures as high as
A 25°C
B 40°C
C 60°C
D 75°C
A recent study shows that selenium , a mineral →bfound in in seafood, →cis linked to →dreducethe human cancer risk
A a
B b
C c
D d
Selenium is _____ semiconductor.
A Extrnisic
B Intmisic
C N-type
D P-type
The applications of selenium rectifiers are usually limited to potential of
A 10 V
B 30 V
C 60 V
D 100 V
E 200 V
In selenium rectifiers efficiencies ranging from ______ to ______ percent are attainable
A 25, 35
B 40, 50
C 60, 70
D 75, 85
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
'International Institute on Ageing' কোথায় প্রতিষ্ঠিত হয়েছে?
A জেনেভা
B রোম
C প্যারিস
D ভ্যালেটা
International Institute on Ageing কোথায় অবস্থিত?
A জেনেভা
B রোম
C প্যারিস
D ভ্যালেটা
According to the "wear -and- tear theory", ageing takes place due to ____ .
A biological and social consequences
B psychological and biological consequences
C psychological and social consequences
D biological , mental and social consequences

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