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
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
An increase in price of which of these products will have a ripple effect in increasing the prices of many products, thereby resulting in inflation?
A Petroleum
B Medicines
C Smartphones
D Automobiles
In a certain code, RIPPLE is written as 613382, PREACH is coded as 362457. How is PILLER written in that code?
A 318826
B 318286
C 618826
D 338816
In which of the following adder circuits, the carry look ripple delay is eliminated?
A Half adder
B Full adder
C Parallel adder
D Carry-look-ahead adder
E None of the above
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 maximum efficiency of a half-wave rectifier is ___________
A 40.6%
B 81.2%
C 50%
D 25%
The most widely used rectifier is ___________
A half-wave rectifier
B centre-tap full-wave rectifier
C bridge full-wave rectifier
D none of the above
___________ rectifier has the lowest forward resistance
A solid state
B vacuum tube
C gas tube
D none of the above
If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:
A Q = S + F
B Q = S - F
C Q = F - S
D Q = S × F

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