1
GATE EE 2013
MCQ (Single Correct Answer)
+1
-0.3
A bulb in staircase has two switches, one switch being at the ground floor and the other one at the first floor. The bulb can be turned $$ON$$ and also can be turned $$OFF$$ by any one of the switches irrespective of the state of the other switch. The logic of switching of the bulb resembles
A
an $$AND$$ gate
B
an $$OR$$ gate
C
an $$XOR$$ gate
D
a $$NAND$$ gate
2
GATE EE 2013
MCQ (Single Correct Answer)
+2
-0.6
The clock frequency applied to the digital circuit shown in the figure below is $$1$$ $$kHz.$$ If the initial state of the output $$Q$$ of the flip-flop is $$‘0’,$$ then the frequency of the output waveform $$Q$$ in $$kHz$$ is GATE EE 2013 Digital Electronics - Sequential Circuits Question 12 English
A
$$0.25$$
B
$$0.5$$
C
$$1$$
D
$$2$$
3
GATE EE 2013
MCQ (Single Correct Answer)
+1
-0.3
Consider a delta connection of resistors and it's equivalent star connection as shown below. If all elements of the delta connection are scaled by a factor k, k>0, the elements of the corresponding star equivalent will be scaled by a factor of GATE EE 2013 Electric Circuits - Network Elements Question 47 English
A
$$k^2$$
B
k
C
1/k
D
$$\sqrt k$$
4
GATE EE 2013
MCQ (Single Correct Answer)
+2
-0.6
Three capacitors C1, C2 and C3 whose values are 10μF, 5μF and 2μF respectively, have breakdown voltages of 10V, 5V and 2V respectively. For the interconnection shown, the maximum safe voltage in Volts that can be applied across the combination and the corresponding total charge in μC stored in the effective capacitance across the terminals are respectively GATE EE 2013 Electric Circuits - Network Elements Question 38 English
A
2.8 and 36
B
7 and 119
C
2.8 and 32
D
7 and 80
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