1
GATE ECE 2007
MCQ (Single Correct Answer)
+2
-0.6
In the AC network shown in the figure, the phasor voltage VAB (in Volts) is: GATE ECE 2007 Network Theory - Sinusoidal Steady State Response Question 53 English
A
$$0$$
B
$$5\angle30^\circ$$
C
$$12.5\angle30^\circ$$
D
$$17\angle30^\circ$$
2
GATE ECE 2007
MCQ (Single Correct Answer)
+2
-0.6
Two series resonant filters are as shown in the figure. Let the $$3$$-dB bandwidth of Filter $$1$$ be $${B_1}$$ and that of Filter $$2$$ be $${B_2}$$. The value of $${B_1}$$/$${B_2}$$ is GATE ECE 2007 Network Theory - Sinusoidal Steady State Response Question 26 English 1 GATE ECE 2007 Network Theory - Sinusoidal Steady State Response Question 26 English 2
A
$$4$$
B
$$1$$
C
$$1/2$$
D
$$1/4$$
3
GATE ECE 2005
MCQ (Single Correct Answer)
+2
-0.6
For the circuit in figure, the phase current $${{\rm I}_1}$$ is GATE ECE 2005 Network Theory - Sinusoidal Steady State Response Question 27 English
A
$${{10\sqrt 3 } \over 2}\angle {90^0}$$ Amps
B
$${{10\sqrt 3 } \over 2}\angle - {90^0}$$ Amps
C
$$5\angle {60^0}$$ Amps
D
$$5\angle - {60^0}$$ Amps
4
GATE ECE 2004
MCQ (Single Correct Answer)
+2
-0.6

Consider the following statements S1 and S2.

S1: The $$\beta$$ of a bipolar transistor reduces if the base width is increased.

S2: The $$\beta$$ of a bipolar transistor increases if the doping concentration in the base in increased

Which one of the following is correct?
A
S1 is FALSE and S2 is TRUE
B
Both S1 and S2 are TRUE
C
S1 is TRUE and S2 is FALSE
D
Both S1 and S2 are FALSE
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