ECE :: Exam Questions Paper
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Which factor determines whether the medium is free space, lossless dielectric, lossy dielectric or good conductor?
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convert into spherical co-ordinates. -
Consider the following program segment written for 8085 based system
LXI SP, FFFFH
MVI A, FFH
MOV BB, A
K: DCR B
PUSH HL
JNZ K
INR A
LXI H, FFCEH
CPI 20H
LHLD
The contents of accumulator is : -
The reduced form of the function
Y(A, B, C, D, E, F) = ∑m(0, 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25, 28, 30, 31) is given by: -
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 transmission through this circuit?
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For the circuit, let us assume that R = 1 Ω, L = 10-3 H, and V(t) = 10 cos (1000t + 30°)V and the differential equation for I(t) is given by
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The value of the radix 'r' is :
.sinθ.sinφ =
by jω = j1000, we obtain the phasor equation
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