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Which of the following is true ?...

Which of the following is true ?

A

B

C

D

' '

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The correct Answer is:
B
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KUMAR PRAKASHAN-SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS -Section-D : Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams)
  1. In a full wave rectifier circuit operating from 50 Hz mains frequency...

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  2. Ratio of number density of holes is (7)/(5) and ratio of their current...

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  3. Which of the following is true ?

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  4. A charge of 2 xx 10^(-2) C moves at 30 revolutions per second in a ci...

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  5. A solid which is transparent to visible light an whose conductivity in...

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  6. As shown in the following figure take A and B input waveforms. Sketch...

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  7. A logic circuit is shown in the diagram. Draw the output signal at the...

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

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  9. Figure shows electric field lines in which an electric dipole P is pla...

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  10. As shown in the following figure, take A and B input waveforms. Sketch...

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  11. Which logic gate is represented by the following logic gates?

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  12. If the output of the OR gate is connected to both inputs of the NAND g...

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  13. Write the truth table for a NAND gate connected as given in figure. ...

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  14. Why is I to V characteristic of a solar cell draw in the fourth quadra...

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  15. Which of the following is correct

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  16. If A and B are invertible matrices, then which of the following is not...

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  17. Below is a list of plant fibres. From which part of the plant these ar...

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  18. For common emitter configuration, if alpha and beta have their usual m...

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  19. If X is the number of tails in three tosses of a coin, determine the s...

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  20. In a common emitter amplifier circuit using a n-p-n transistor, the ph...

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