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Q1. | The standard deviation of a set of observations is the rms value of the deviation from the arithmetic mean. |

A. | TRUE [Correct Answer] |

B. | FALSE [Wrong Answer] |

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⇒ (11)

_{2}+ (11)

_{3}= (11)

_{?}

4

5

6

none

⇒ Entropies associated with an extremely unlikely message and that with an extremely likely message are respectively

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⇒ The input impedance for folded dipole antenna (two half dipole) is

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*n*

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377

*n*

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73

*n*

377

*n*

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**Assertion (A):** A branch with no current through it can be replaced by an open circuit or short circuit.

**Reason (R):** Reciprocity theorem is applicable only if the circuit has one source.

Both A and R are true and R is correct explanation of A

Both A and R are true and R is not the correct explanation of A

A is true but R is false

A is false but R is true

⇒ Poles and zeros of a driving point function of a network are simple and alternate on

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⇒ The counter which require maximum number of FF for a given mod counter is

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⇒ The log magnitude for the system in the given figure is (where T =

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⇒ In a superheterodyne broadcast receiver, the frequency of local oscillator is __________ the incoming signal frequency.

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⇒ In a superheterodyne broadcast receiver, the frequency of local oscillator is __________ the incoming signal frequency.

higher than

lower than

equal to

not comparable to

⇒ A moving coil meter has 10 Ω resistance and requires 40 mA for full scale deflection. The shunt resistance required to convert it into 0-2 A ammeter is

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⇒ A pre-emphasis circuit provides extra noise immunity by

converting the phase modulation to frequency modulation

pre-amplifying the whole audio band

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amplifying the higher audio frequencies