A 300 W resistor is connected across the 300 Wantenna input of a television receiver. The bandwidth of the receiver is 6 MHz, and the resistor is at room temperature (20oC). Find the noise power and noise voltage applied to the receiver input.

Determine transfer function of 4th order lowpass filter : determine the transfer function of a 4th order lowpass butterworth filter with a 3-dB cutoff frequency of 3.4 kHz and passband gain=1. Design the circuit using MFB topology. Design two sections with an order of 2. |

Explain the difference between given wavelengths : Visible light passes through a diffraction grating that has 900 slits per centimeter, What is the difference between these wavelengths |

Calculate the magnetic force per meter : Calculate the magnetic force per meter between two such lightning bolts separated by 10 meters. (This is mainly to give a feeling for the strength of the magnetic field) |

How has technology changed how candidates apply for jobs : Think about how companies used to advertise for jobs. Think about how people used to apply for jobs. Recruiting for employees was often a laborious task.How has HR technology impacted how we recruit for employees? |

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

What is the f-number for the human eye in bright light : The focal length of the human eye is approximately 1.7 cm. What is the f-number for the human eye in bright light, when the pupil diameter is 3.0mm |

Formulate the problem as a linear program : Formulate the problem as a linear program (i.e. define the variables, and write down the objective function and all constraints in algebraic form). |

Find snr at the input and snr at the output : We have an amplifier with a 1 MHz bandwidth and a 20 mV input signal. The input noise = 1 mV, output signal 6.0 mV, and output noise = 1 mV. Find: (a) SNR at the input (b) .. |

Why is the npv of a relatively long- term project : why is the NPV of a relatively long- term project ( one in which its cash flow occurs in a distant future) more sensitive to changes in the WAAC than that of short term projects? |

## Function of the hmi in a scada systemThis assignment contains electronics engineering questions like State the commonly found components of a SCADA (Supervisory control and data acquisition) system. and decribe the function of the HMI in a SCADA system. |

## What value of series resistance is needed to limit currentAn LED is rated at VF = 1.6 Volts to 2.0 Volts at IF = 20 mA. What value of series resistance is needed to limit the LED current to 20 mA when this LED is connected to a 32 Volts peak source |

## What range of resistance values are limited by powerThe maximum ratings for all resistors of this type are 250 (V) and ½ (W). What range of resistance values are limited by the maximum voltage rating of 250 (V), and what range of resistance values are limited by the maximum power of ½ (W) |

## Find the output for an input of the systemA fiber optic audio system consists of an input, a playback head that has a transfer function of .7, an amplifier with a gain of 6 and a speaker system with a transfer function of .4. Find the output for an input of 0.08V |

## What is the range of the sensor voltage outputs initiallya. What is the range of the sensor voltage outputs initially and finally? b. What range of voltages would be expected to be measured 2 sec after the step change is applied? |

## What are the resistance value and toleranceLook at the resistor illustrated. Based on your knowledge of the resistor color code, what are the resistance value and tolerance of this resistor? |

## Find values of r and x and the supply voltage vA load consists of a resistance R in parallel with a capacitor of reactance X. The load is fed from a single phase supply through a line of impedance 8.4 + j11.2 ohms. The rms voltage at the load terminal is 1200 at 0 degress V rms, |

## What is the range of the sensor voltage outputsA manufacturer specification sheet lists the transfer function of a pressure sensor as 45Â±5% mV/kPa with a time constant of 4Â±10%. A highly accurate test system applies a step change of pressure from 20 kPa to 100 kPa. |

## What is a relative addressing modeDiscuss different types of addressing modes of HCS12. What is a relative addressing mode What is the difference between a direct and an extended addressing mode Discuss how Registers X and Y are used in index addressing mode. |

## How many units must we sell to recover increased design costa cost to produce, P, of $4.00. If we were able to reduce this to $3.55 through greater attention in the design, and if the cost to improve the design (in NRE) is $35,000, how many units must we sell to recover the increased design cost. |

## What is the fundamental benefit of plc controls1.Calculate motor speed in revolutions per minute for an eight-pole,50Hz motor. Give the equation and identify its parts; show your math. 2.You need to detect finished products coming down an assembly line. |

## What is the symbol rate of the earth station transmissionsWhat is the symbol rate of the earth station transmissions? What is the bit rate of the earth station transmissions? What is the duration of the burst transmission from each earth station? |

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