ECE :: Exam Questions Paper
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The capacitors C1, C3, C4 and C5 have a capacitance of 4 μF each and the capacitor C2 has a capacitance of 10 μF. The effective capacitance (in μF) between the points X and Y will be
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The equivalent T circuit of this coupled network is shown in figure. Find the values of ZA, ZB and ZC.
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Consider a parallel plate capacitor being charged. Identify the incorrect statements
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The following circuit is implementation of:
- sum of full adder
- carry of half adder
- difference of full subtractor
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Consider the following amplifier with negative feedback
If the closed loop gain of above amplifier is + 100, the value of β will be
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is given by
into T network
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A.
Energy stored in the capacitor does not enter it through the connecting wires but through the space around the wires and plates uf capacitor
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B.
Rate at which energy flows into this volume is equal to the integration of the Poynting vector over the boundary of the volume between the plates.
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C.
The Poynting vector points everywhere radially outward of the volume between the plates
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D.
The Poynting vector points everywhere radially into the volume between the plates.
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is the Poynting vector which points radially into the volume.
+ (1.6 || [1.2 + 2]) = 1.667 Ω
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5 V
