1
GATE EE 1999
MCQ (Single Correct Answer)
+2
-0.6
A rectangular voltage pulse of magnitude $$V$$ and duration $$T$$ is applied to a series combination of resistance $$R$$ and capacitance $$C.$$ The maximum voltage developed across the capacitor is
A
$$V\left[ {1 - \exp \left( { - T/RC} \right)} \right]$$
B
$$VT/RC$$
C
$$V$$
D
$$V$$ $$exp$$$${\left( { - T/RC} \right)}$$
2
GATE EE 1999
Subjective
+5
-0
In the given circuit, the capacitor is initially charged to $$12$$ $$V. $$ Find the mathematical expression for the voltage across the capacitor $${{V_C}}$$ after closing the switch at $$t = 0.$$ GATE EE 1999 Electric Circuits - Transient Response Question 14 English
3
GATE EE 1999
MCQ (Single Correct Answer)
+1
-0.3
The $$RMS$$ value of half $$-$$ wave rectified symmetrical square wave current of $$2A$$ is
A
$$\sqrt 2 \,\,A$$
B
$$1$$ $$A$$
C
$$1/\sqrt 2 A$$
D
$$\sqrt 3 A$$
4
GATE EE 1999
MCQ (Single Correct Answer)
+1
-0.3
A series $$R-L-C$$ circuit when excited by a $$10$$ $$V$$ sinusoidal voltage source of variable frequency, exhibits resonance at $$100$$ $$Hz$$ and has a $$3$$ $$dB$$ bandwidth of $$5$$ $$Hz.$$ The voltage across the inductor $$L$$ at resonace is

A
$$10$$ $$V$$
B
$$10\sqrt 2 V$$
C
$$10/\sqrt 2 V$$
D
$$200$$ $$V$$
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