1
GATE ECE 1995
Fill in the Blanks
+1
-0
A series $$R$$-$$L$$-$$C$$ circuit has a $$Q$$ of $$100$$ and an impedance of $$\left( {100 + j0} \right)\,\Omega $$ at its resonant angular frequency of $${10^7}$$ rad/sec. The values of $$R$$ and $$L$$ are: $$R=$$ ______ ohms. $$L=$$ ________Henries.
2
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
The current $$i(t)$$ through a $$10$$-$$\Omega $$ resistor in series with an inductance is given by
$$i(t)$$$$ = 3 + 4\sin \left( {100t + {{45}^ \circ }} \right) + 4\sin \left( {300t + {{60}^ \circ }} \right)\,\,A$$.

The RMS value of the current and the power dissipated in the circuit are

A
$$\sqrt {41} \,\,A,\,\,410\,W,$$ respectively
B
$$\sqrt {35} \,\,A,\,\,350\,W,$$ respectively
C
$$5\,A,\,\,250\,W,$$ respectively
D
$11\,A,\,\,1210\,W,$$ respectively
3
GATE ECE 1995
MCQ (Single Correct Answer)
+1
-0.3
Consider a DC voltage source connected to a series R-C circuit. When the steady-state reaches, the ratio of the energy stored in the capacitor to the total energy supplied by the voltage source, is equal to
A
0.362
B
0.00
C
0.632
D
1.000
4
GATE ECE 1994
MCQ (Single Correct Answer)
+1
-0.3
A series LCR circuit consisting of $$R = 10\Omega $$, $$\left| {{X_L}} \right|\,\,\, = 20\Omega $$ and $$\left| {{X_C}} \right|\,\,\, = 20\Omega $$, is connected across an a.c. supply of $$200V$$ rms. The rms voltage across the capacitor is
A
$$200\angle - {90^ \circ }\,V$$
B
$$200\angle + {90^ \circ }\,V$$
C
$$400\angle + {90^ \circ }\,V$$
D
$$400\angle - {90^ \circ }\,V$$
GATE ECE Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12