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LMRC 2018 JE EC Exam: Tech Quiz 3

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Question 1

In a BJT circuit a pnp transistor is replaced by npn transistor. To analyse the new circuit

Question 2

Frequency shift keying is used mostly in:

Question 3

Initially the number decimal 8 is stored. If instruction RAL is executed twice, the final number stored will be:

Question 4

The phase angle corresponding to λ/4 in a standing–wave pattern is:

Question 5

The number of valence electrons in pentavalent impurity is:
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May 20ESE & GATE EC