1
GATE ECE 1996
+1
-0.3
In the circuit of Fig., assume that the diodes are ideal and the meter is an average indicating ammeter. The ammeter will read
A
$$0.4\sqrt 2 \,\,m{\rm A}$$
B
$$0.4\,\,m{\rm A}$$
C
$${{0.8} \over \pi }\,\,m{\rm A}$$
D
$${{0.4} \over \pi }\,\,m{\rm A}$$
2
GATE ECE 1995
+1
-0.3
A DC voltage source is connected across a series R-L-C circuit. Under steady-state conditions, the applied DC voltage drops entirely across the
A
R only
B
L only
C
C only
D
R and L combination
3
GATE ECE 1995
+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 1995
+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
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