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Q1. | During transmission over a communication channel, bit errors occur independently with probability P. If a block of n bits is transmitted, the probability of at most one bit error is equal to |

A. | 1 - (1 - P)^{n} [Correct Answer] |

B. | P + (n - 1) (1 - P) [Wrong Answer] |

C. | nP (1 - P)^{n - 1} [Wrong Answer] |

D. | (1 - P)^{n} + nP (1 - P)^{n - 1} [Wrong Answer] |

View Answer
Explanation:-
Answer : ADiscuss it below :!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ In

*p*-

*n*-

*p*transistor the current I

_{E}has two components viz. I

_{EP}due to injection of holes from

*p*-region to

*n*-region and I

_{E}due to injection of electrons from

*n*-region to

*p*-region. Then

I

_{Ep}and I

_{En}are almost equal

I

_{Ep}>> I

_{En}

I

_{En}>> I

_{Ep}

either (a) or (c)

⇒ In TTL the transistors are driven into and out of saturation.

TRUE

FALSE

⇒ A cascade amplifier stage is equivalent to

a common emitter stage followed by a common stage

a common base stage followed by an emitter follower

an emitter follower stage followed by a common base stage

a common base stage followed by a common emitter stage

⇒

`LPEPSI`

3

9

13

23

⇒ The depth of penetration at 4 MHz is 10 cm, then at 2.5 MHz it is

62.5 cm

13 cm

6.25 cm

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a fundamental sine wave and harmonics

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different dimension but the same numbers of turns

⇒ Which one of the following statements is wrong. The radar cross-section of a target?

depends on frequency

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⇒ Wave A starts its positive half cycle at ω*t* = 30° and wave B starts its positive half cycle at ω*t* = 75° then wave B is leading wave A by 45°.

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