Assume that a receiver has a first amplifier stage with a 5K? input resistance, a power gain of 300, an input audio signal of 20 uV, and an operating temperature of 27'C. When the amplifier is operating with a bandwidth first of 10 MHz, find: (a) The RMS input noise power levels ? (b) The audio output power levels? (c) The RMS output noise power levels?

Compute the amount of carbon dioxide : estimate the amount of carbon dioxide (in tonnes) that is consumed over a 6-month period by the forest, assuming trees are 50% glucose and 50% water. How much sunlight (in GJ) has the forest absorbed in that period? |

Find the noise power and noise voltage applied to receiver : A 300 ohms resistor is connected across the 300 ohms antenna input of a television receiver. The bandwidth of the receiver is 6 MHz, and the resistor is at room temperature (20' C). Find the noise power and noise voltage applied to the receiver in.. |

What percentage of time is the urn being used : D. What is the probability that three or more people are in the cafeteria? E. If the cafeteria installs an automatic vendor that dispenses a cup of coffee at a constant time of 15 seconds, how does this change our answers to A and B? |

Compute the terminal velocity of particles with a density : Calculate the terminal velocity of particles with a density of 1.3 g/cm3 and a diameter of 250 microns falling through water at 200 C |

Calculate the rms output noise power levels : Assume that a receiver has a first amplifier stage with a 5K input resistance, a power gain of 300, an input audio signal of 20 uV, and an operating temperature of 27'C. When the amplifier is operating with a bandwidth first of 10 MHz |

Describe and discuss an organization task environment : Discuss the advantages and disadvantages of the using groups to make decisions. |

Use to manage diversity and multiculturalism : Describe the three strategies you can implement that your firm can use to manage diversity and multiculturalism. |

What promotional initiative is the best option for coralius : What phenomenon of the global marketplace is the Coralius VP championing with her global brand-building strategy and what promotional initiative is the best option for Coralius? |

Find the voltage vr and vc using the voltage divider rule : a)Determine I, VR, and Vc in phasor form. b)Calculate the total power factor, and indicate whether it is leading or lagging. c)Calculate the average power delivered to the circuit. d)Draw the impedance diagram e)draw the phasor diagram of the voltage.. |

## Explain a certain cache has an access timeA certain cache has an access time of 2 nanoseconds and a hit percentage of 95%. If the main memory access time is 8 nanoseconds, what is the average access time for a read operation? |

## Determine what is the order of the systemCompute y(nT) iteratively for n=0, 1, 2, when, y(-T)=2, and x(nT) = u(n) Hint: the initial conditions are given for negative n. Shift the equation to the right to express x() and y() to eliminate all advances and end up with x(n), y(n) |

## Write the analytical expression for the waveformsWhat would be the initial value of v c (t) when switch is closed and determine the time constants in both cases (switch is open, switch is closed). |

## Explain resisitive loadResisitive load, A 4:1 step down transformer uses a 60Vac source on the primary windings. |

## Determine how many bits must the adc haveAn LVDT with associated signal conditioning will be used to measure work-piece motion from -20 to +20 cm. The static transfer function is 2.5 mV/mm. The output will be interfaced to a computer via an ADC. |

## Examine of discrete time waveforms in z domainAnalysis of discrete time waveforms in z domain, A discrete time domain signal x(n) - u(n) - u(n-10) is decomposed and plotted. It is then examined in the z domian by appropriate transformation and algebraic manipulation. |

## Explain dissipations of power in lightbulbsDissipations of Power in Lightbulbs, An incandescent lightbulb rated at 100 W will dissipate 100 W as heat and light when connected across a 110-V ideal voltage source |

## Calculate the maximum dynamic error of the sensorAn underdamped sensor with a static sensitivity of K=1, undamped natural frequency of omega=1400 rad/s, and damping ratio of zeta=0.5 is used to measure a sinusoidal signal with a frequency of 6 kHz. |

## Find the minimum sum-of-productsFind the minimum Sum-of-Products (SOP) expression for the following function using Quine. |

## What is the power supplied by the current sourcee) What is the value of C such that the energy stored in the capacitor equals the energy stored in the inductor f) How much energy is stored in the 3.9?F capacitor Use the formula for the energy. g) What is the power dissipated in the resistors |

## Determine velocity and acceleration of a with respect to bAt the instant shown, car A has a speed of 20km/h, which isbeing increased at a rate of 300km/h2 as the car entersan expressway. At the same instant, car B is decelerating at250 km/h2 while traveling forward at 100 km/h. |

## Write flow rate equations for a fluid tank systemHow do you write Kirchhoff's voltage law equation for a circuit. |

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