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If a full wave rectifier circuit is oper...

If a full wave rectifier circuit is operating from `50 Hz` mains, the fundamental frequency in the ripple frequency will be

A

50 Hz

B

25 Hz

C

100 Hz

D

70.7 Hz

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The correct Answer is:
C

Cu is conductor and Ge is semiconductor. Increase of temperature increases resistance of conductor but decreases resistance of semiconductor.
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RESONANCE ENGLISH-SEMICONDUCTORS-Exercise 3
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  3. If a full wave rectifier circuit is operating from 50 Hz mains, the fu...

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  5. In a common base mode of a transition , the collector current is 5.48...

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  6. If the lattice constant of this semiconductor is decreased, then which...

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  8. If in a p-n junction, a square input signal of 10 V is applied as show...

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  9. Carbon, silicon and germanium have four valence electrons each. At roo...

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  10. A working transistor with its three legs marked P, Q and R is tested u...

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  11. In the circuit below, A and B represent two inputs and C represents th...

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  12. The Fig shown input waveforms A and B to a logic gate. Draw the output...

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  13. A p -n junction (D) shown in the figure can act as a rectifier. An alt...

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  14. The output of an OR gate is connected to both the inputs of a NAND gat...

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  15. Truth table for system of four NAND gates as shown in figure is

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  16. The I - V characteristic of an LED is

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  17. The forward biased diode connection among the following is

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  18. Two identical P-N junctions, may be connected in series with a battery...

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  19. In a p- n junction diode not connected to any circuit,

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  20. For the given circult shown in fig to act as full wave rectifer , the ...

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