1
GATE EE 1995
MCQ (Single Correct Answer)
+1
-0.3
A system is described by the state equation $$\mathop X\limits^ \bullet = AX + BU$$ , The output is given by $$Y=CX$$ Where $$A = \left( {\matrix{ { - 4} & { - 1} \cr 3 & { - 1} \cr } } \right)\,\,B = \left( {\matrix{ 1 \cr 1 \cr } } \right)\,\,C = \left[ {10} \right]$$

Transfer function $$G(s)$$ of the system is

A
$${s \over {{s^2} + 5s + 7}}$$
B
$${1 \over {{s^2} + 5s + 7}}$$
C
$${s \over {{s^2} + 3s + 2}}$$
D
$${1 \over {{s^2} + 3s + 2}}$$
2
GATE EE 1995
Fill in the Blanks
+1
-0
For a $$J$$-$$K$$ flip-flop its $$J$$ input is tied to its own $$Q$$ output and its $$K$$ input is connected to its own $$Q$$ output. If the flip-flop is fed with a clock of frequency $$1$$ $$MHz,$$ its $$Q$$ output frequency will be ______________
3
GATE EE 1995
MCQ (Single Correct Answer)
+1
-0.3
In an $$8085$$ microprocessor, after the execution of $$XRA$$ $$A$$ instruction
A
the carry flag is set
B
the accumulator contain $$F{F_H}$$
C
the Zero flag is set
D
the accumulator contents are shifted left by one bit
4
GATE EE 1995
Numerical
+1
-0
A series $$R-L-C$$ circuit has the following parameter values:
$$R = 10\Omega ,\,\,L = 0.01\,H,\,\,C = 100\,\,m\,\,F.$$
The $$Q$$ factor of the circuit at resonance is
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