ECE :: Exam Questions Paper
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The number of variables in a function is odd and the number of minterms with even number of 0's are same as the number of minterms with odd number at 1's, the expression formed can be represented in __________ as well as __________ form.
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In a number system with radix r, the decimal value of 110 is equal to 4r. The decimal values of 111 and r respective are equal to
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The electric field of uniform plane wave is given by E = 20 sin (2 p x 108t- pz)
x + 20 cos (2 p x 108t - pz) y. Find phase velocity -
A 1000 kHz carrier wave modulated 40% at 4000 Hz is applied to a resonant circuit tuned to a carrier frequency and having Q = 140. What is the degree of modulation after passing the wave through this circuit?
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If
, then y has a -
If the sequence
converges, then the series 
converges absolutely is
at z = 2 is
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.
= 2 x 108 m/s.
= 0.27 .
.
. d
⇌ sgn + (- f)
⇌ jsgn (- f)
=