ECE :: Exam Questions Paper
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The surface charge density on a conductor is 1.55 x 10-9C/m2. The conductor is immersed in water with ε = 78ε0.The electric field will be __________ .
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In the given figure
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The damping coefficient for the given circuit is __________ . -
In a infinite ladder circuit as shown above each resistance of r Ω then find RAB
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A 16 bit type ADC uses 1 MHz clock its maximum conversion time is __________ .
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A 300 MHz plane EM wave is propagating in free space. The wave is incident normally on an infinite copper slap. The antenuation constant for the wave is (σcopper = 5.8 x 107 mho/ m)
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Which of the following is neither power nor energy signal?
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A periodic voltage has following values for equal time intervals changing suddenly from one value to next : 0, 5, 10, 20, 50, 60, 50, 20, 10, 5, 0, - 5, - 10 etc.
What would be the RMS value of a sine wave having the same peak value as that of the above mentioned periodic wave?
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⇒ 6.5 m sec.
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= 42.2 V.