1) If A = 6 + j8 and B = 2-160° what is A x B in polar and rectangular form?

2) If A = 4 - j4 and B = 6120° what is A - B in polar and rectangular form?

3) What is the RMS voltage of the source in a single loop series circuit if Irms = 1A-30° and Ztotal = 100 65°?

4) What is the power dissipated by an electric heater with a resistance of 20? drawing a current waveform of i(t) = 10 sin(60t) Amps?

Explain in detail the greatest challenge facing : Discuss if states should have the ability to work with one another when a cyber-crime is carried out across state lines. |

Compute the potential delivered by a voltaic cell operating : Calculate the potential delivered by a voltaic cell operating by the following reaction if all of the dissolved species have a concentration of 0.035 and the pressure of H2 (g) is 1.00 atm. |

What is rms voltage of source in a single loop series : 3) What is the RMS voltage of the source in a single loop series circuit if Irms = 1A-30° and Ztotal = 100 65° 4) What is the power dissipated by an electric heater with a resistance of 20? drawing a current waveform of i(t) = 10 sin(60t) Amps |

Compute l and lq for the number of trunk lines : Compute L and Lq for the number of trunk lines you determined. |

What is rms voltage of source in a single loop series : 3) What is the RMS voltage of the source in a single loop series circuit if Irms = 1A-30° and Ztotal = 100 65° 4) What is the power dissipated by an electric heater with a resistance of 20? drawing a current waveform of i(t) = 10 sin(60t) Amps |

The cost recovery for the front end loaders : John Smith, age 31, is single and has no dependents. At the beginning of 2013, John started his own excavation business and named it Earth Movers. John lives at 1045 Center |

Compute the potential delivered by a voltaic cell operating : Calculate the potential delivered by a voltaic cell operating by the following reaction if all of the dissolved species have a concentration of 0.035 and the pressure of H2 (g) is 1.00 atm. |

Christopher browning’s three best pieces of evidence : What are Christopher Browning’s three best pieces of evidence or arguments? Rank them 1-3 and then explain why you selected these three as the best pieces of evidence. |

Discuss how current laws regarding search : Discuss how current laws regarding search and seizure have the potential to violate the Fourth Amendment. In your response, provide specific examples of how this violation may occur. |

## What is the time-bandwidth product in the caseA radar transmits a monotone pulse of 5-s duration. Suppose the radar were redesigned so that the same pulse envelope is frequency modulated with linear FM over 100 MHz. (a) What is the possible new range resolution |

## Find the laplace transform of a rectangular voltage pulseFind the Laplace transform of a rectangular voltage pulse that is 0 V until time 0 s, then jumps to 5 V and stays there until time 2 ms, then returns to 0 V and stays there after time 2 ms. Hint: express the pulse in terms of unit step functions. |

## Design-simulate and program the esoc ii boardThe ALU required for this lab accepts two 4-bit inputs (A0 - A3, B0 - B3), a 3-bit function selection code (F0 - F2) and outputs a 5-bit result (S0 - S4). Since the function selection uses 3-bits, there are 8 different functions. |

## Explain how to implement the linear congruential algorithmWrite a MATLAB script to implement the linear congruential algorithm to generate 5000 pseudo-random variates in the interval (0,1). Use the following parameters: seed=17; A=1103515245; M=2147483648; C=12345. |

## Explain signals obtained separately in the radio receiverHow are the left (L) and right (R) signals obtained separately in the radio receiver to drive the dual channel audio amplifier and speakers? |

## What are the 2nd- and 3rd-order harmonicsA recording trace r(t) is definedas r(t) = s(t) + n(t), where s(t) =10sin(20?t) (i.e., a 10 Hz sine wave, given f= 2f) is the signal and n(t) = sin(120t) (i.e., the 60 Hz electromagnetic noise) the noise. |

## Determine what is the switching voltageSuppose that two optical guides embedded in a substrate such as LiNbO3 are coupled as in the below figure and the transmission length Lo=10mm. If the coupling separation d is =10µm, n = 2.2, the operating wavelength is 1.3µm |

## Calculate the rms volatge across the loadhe circuit is excited by a full-wave, ac/dc SCR converter. The ac voltage (input to the converter) is 120 V (rms), and the circuit resistance is 5 Ohm. At a trggering angle of 30 degrees, the load current is continous . Calculate the following |

## Determine what is the frequency of oscillationFor a Wien-bridge oscillator Given R = 20Kohm and C = 10nF what is the frequency of oscillation Given a required frequency of oscillation of f = 3kHz and R = 5kohm, what should the value of C be |

## Determine what is the lenght of the sequenceLet x[n], y[n] and w[n] denote three finite-lenght sequences of lenghts N, M, and L, respectively with the first sample of each sequence occuring at n=0. What is the lenght of the sequence x[n] * y[n] * w[n] |

## Calculate the traffic load per cellThe system uses a 7-cell reuse pattern. If the offered traffic per user is 0.03 Erlangs and the average number of calls per hour per user is 1.5, for an Erlang-C system with a probability of delaying a call being 5%, calculate the traffic load per.. |

## Find the resistance and inductance of the circuitan inductive circuit takes a current of 10.5 amperes when connected to a 500 volts 50c/s supply. this current rises to 12.5 amperes when frequency is reduced to 40 c/s. the voltage being maintained constant. find the resistance and inductance of t.. |

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