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Rectifier converts...

Rectifier converts

A

mechanical energy to electrical energy

B

AC to DC

C

light energy to electrical energy

D

None of the above

Text Solution

Verified by Experts

The correct Answer is:
B
Rectifier is an electrical conductor that allows current to flow through it in one direction only, thus enabling the conversion of AC to DC.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-SEMICONDUCTORS-Exercise 1 ( TOPICAL PROBLEMS )
  1. In semiconductor the concentrations of electron and holes are 8xx10^(1...

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  2. A light emitting diode (LED) has a voltage drop of 2V across it and pa...

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  3. Rectifier converts

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  4. The probability of electrons to be found in the conduction band of an ...

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  5. A transistor is operated in common emitter configuration at V(c)=2 V s...

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  6. An n-p-n transistor can be considered to be equivalent to two diodes, ...

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  7. The transfer characteristics of a base biased transistor has the opera...

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  8. For a transistor the parameter beta=99. The value of the parameter alp...

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  9. The current gain in the common emitter mode of a transistor is 10. The...

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  10. If beta, R(L) and r are the AC current gain, load resistance and the i...

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  11. In a common base configuration (transistor circuit) I(E)=1mA, I(C)=0.9...

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  12. In case of NPN-transistor the collector current is always less than th...

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  13. The input resistance of a common emitter transistor amplifier, if the ...

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  14. An amplifier has a voltage gain A(v)= 1000. The voltage gain in dB is:

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  15. A p-n-p transistor is said to be in active region of operation, When

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  16. The current of transistor in common emitter mode is 49. The change in ...

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  17. A transistor can be used practically in

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  18. In an n-p-n transistor in CE configuration when V(BE) is increased by ...

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  19. For a transistor circuit, I(B)=10mA and I(C)=5.2mA,

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  20. The current gain of a common base transistor circuit is 0.96. On chang...

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