Question is ⇒ A voltage v(t) which is a gaussian ergodic random process witha mean of zero and a varance of 4 volt2 is measured by a meter which first square and then reads its dc component. The reading will be, Options are ⇒ (A) 0, (B) 4, (C) 16, (D) 2, (E) , Leave your comments or Download question paper.

Question is ⇒ A voltage v(t) which is a gaussian ergodic random process witha mean of zero and a varance of 4 volt2 is measured by a meter which first square and then reads its dc component. The reading will be, Options are ⇒ (A) 0, (B) 4, (C) 16, (D) 2, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	A voltage v(t) which is a gaussian ergodic random process witha mean of zero and a varance of 4 volt² is measured by a meter which first square and then reads its dc component. The reading will be
A.	0 [Wrong Answer]
B.	4 [Correct Answer]
C.	16 [Wrong Answer]
D.	2 [Wrong Answer]
View Answer 1 -1 Explanation:- Answer : B Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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Assertion (A): Most of actual systems are non-linear.

Reason (R): Non linearity may be due to saturation, dead zone, square law etc.

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High digital television
High definition television
High deflection television
High display television

⇒ A memoryless source emits n symbols each with a probability p. The entropy of the source as a function of n
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⇒ A coil of resistance R and inductance L is connected in series with 10 mF capacitor. The resonant frequency is 1000 Hz. Another 10 F capacitor is connected in parallel with the above capacitor. The new resonance frequency will be
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⇒ A Weston synchronoscope is a
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moving iron instrument
dynamometer instrument
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⇒ An air-filled rectangular waveguide has dimensions 8cm x 10cm . The wavelength of waveguide at frequency 3 GHz
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⇒ Two resistance R₁ and R₂ are connected in series R₁ = 528 ± 5 Ω and R₂ = 325 ± 3Ω. The total resistance will be
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Assertion (A): A demultiplexer can be used as a decoder.

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Assertion (A): If the reading of an instrument is low, the error is large.

Reason (R): The error of an instrument is certain percentage of its full scale deflection.

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⇒

Assertion (A): The resistance of a copper specimen changes by about 22% when temperature is increased from room temperature to 700°C.

Reason (R): The physical properties of a material are determined mostly by the extent of impurities.

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⇒ Consider a situation where number of minterms with even number of 0's are same as number of minterms with odd number of 1's. Then minterms with even number of 0's and minterms with odd number of 1's are __________ to each other then number of variables is __________ .
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⇒ Consider the following statements regarding electro-dynamometer type indicating instrum
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Reason (R): Extension of wattmeter range in dc circuit can be easily done by using current and potential transformer.

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Match the following:

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is same as Thevenin's circuit
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