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A working transitor with its three legs ...

A working transitor with its three legs marked `P, Q and R` is tested using a multimeter No conduction is found between `P, Q `by connecting the common (negative) terminal of the multimeter to `R`and the other (positive) terminal to or `Q` some resistance is seen on the multimeter . Which of the following is true for the transistor ?

A

It is a pnp transistor with R as collector

B

It is a pnp transistor with R as emitter

C

It is an npn transistor with R as collector

D

It is an npn transistor with R as base

Text Solution

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The correct Answer is:
D
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A working transitior with its three legs marked P, Q and R is tested using a multimeter No conduction is found between P, Q by connecting the common (negative) terminal of the multimeter to R and the ofther (positive) terminal to or Q some resistance is seen on the multimeter . Which of the following is true for the transistor ?

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MOTION-SEMI CONDUCTOR AND LOGIC GATES-EXERCISE 3
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  5. In the following, which one of the diodes is reverse biased ?

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  7. If an a p-njunction, a square input signal of 10V is applied, as shown...

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

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  9. A working transitor with its three legs marked P, Q and R is tested us...

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

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

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  12. The logic circuit shown below has the input waveforms ‘A’ and ‘B’ as s...

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  13. The combination of gates shown below yields

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

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  15. The currect voltage relation of diode is given by 1=(e^(1000 V//T)-1) ...

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  16. The forward biased diode connection is

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  18. Identify the semiconductor devices whose characteristics are given bel...

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  19. If (i), (ii), (iii), (iv) are inputs to a gate and x is output, then a...

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  20. For a common emitter configuration if alpha and beta have their usual ...

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