1
GATE EE 2003
+2
-0.6
In Fig. the value of $$R$$ is
A
$$10\,\,\Omega$$
B
$$18\,\,\Omega$$
C
$$24\,\,\Omega$$
D
$$12\,\,\Omega$$
2
GATE EE 2001
+2
-0.6
Consider the star network shown in Fig. The resistance between terminals $$A$$ and $$B$$ with $$C$$ open is $$6\,\Omega ,$$ between terminals $$B$$ and $$C$$ with $$A$$ open is $$11\,\Omega ,$$ and between terminals $$C$$ and $$A$$ with $$B$$ open is $$9\,\Omega$$ . The values of $${R_A},\,\,{R_B},\,\,{R_C}$$ are:
A
$${R_A} = 4\,\Omega ,\,\,{R_B} = 2\,\Omega ,\,\,{R_C} = 5\,\Omega$$
B
$${R_A} = 2\,\Omega ,\,\,{R_B} = 4\,\Omega ,\,\,{R_C} = 7\,\Omega$$
C
$${R_A} = 3\,\Omega ,\,\,{R_B} = 3\,\Omega ,\,\,{R_C} = 4\,\Omega$$
D
$${R_A} = 5\,\Omega ,\,\,{R_B} = 1\,\Omega ,\,\,{R_C} = 10\,\Omega$$
3
GATE EE 2000
+2
-0.6
The circuit shown Fig. is equivalent to a load of
A
$${4 \over 3}\,\Omega$$
B
$${8 \over 3}\,\Omega$$
C
$$4\,\Omega$$
D
$$2\,\Omega$$
4
GATE EE 1999
+2
-0.6
When a periodic triangular voltage peak amplitude $$1$$ $$V$$ and frequency $$0.5$$ $$Hz$$ is applied to a parallel combination of $$1\,\Omega$$ resistance and $$1$$ $$F$$ capacitance, the current through the voltage source has wave-form
A
B
C
D
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