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Semiconductor E...

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  • Question 1
    1 / -0

    Electric current is due to drift of electron in

  • Question 2
    1 / -0

    The mobility of free electron is greater than that of free holes because

  • Question 3
    1 / -0

    A logic gate is an electronic circuit which

  • Question 4
    1 / -0

    The following configuration of gate is equivalent to

  • Question 5
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    The given figure shows the wave forms for two inputs $$A$$ and $$B$$ and that for the output $$Y$$ of a logic circuit. The logic circuit is 

  • Question 6
    1 / -0

    The symbol shown in the adjoining figure is

  • Question 7
    1 / -0

    In the circuit shown, find the current through the Zener diode.

  • Question 8
    1 / -0

    A truth table is given below. Which of the following has this type of truth table ?

    A
    		0
    		1
    		0
    		1
    B
    		0
    		0
    		1
    		1
    Y
    		1
    		0
    		0
    		0

  • Question 9
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    The following figure shows a logic gate circuit with two inputs A and B the output Y. The voltage waveforms of A, B and Y are as given-
    The logic gate is-







  • Question 10
    1 / -0

    A piece of copper and another of germanium are cooled from room temperature to 80 K. The resistance of:

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