A series circuit has a 1k(ohm) resistance and a 1k(ohm) inductive reactance. v1= 1 vrms a. what is the impedance of the circuit in rectangular form? b. the frequency is given as 1kHz, what is the inductance of the coil? L= c. For a 1 volt rms source voltage, what is the rms current, magnitude and phase?

What are the rated full -load speeds of a motor : What are the rated full -load speeds of a 400HZ motor that may be connected for either two or four pole operation, assuming a full load slip of 4% for both cases |

Find the volts-div scale that is being used : If the output of the function generator for a sinusoidal waveform is 6 voltage divisions peak to peak and the voltmeter reads 2.12V, find the volts/div scale that is being used. If the frequency is 1 KHz and the peaks are 5 horizontal divisions ap.. |

Introducing a project management philosophy : What do you see as being the primary challenges to introducing a project management philosophy in most organizations? That is, why is difficult to shift to a project-based approach in many companies? |

Determine minimum amount of water in gallons it must hold : The plant contains six 288MW generators. Given the overall facility efficiency is 76%, and the plant is capable of full output for a duration of 5 hours, determine the potential energy of upper reservoir and the minimum amount of water in gallons .. |

What is the impedance of the circuit in rectangular form : A series circuit has a 1k(ohm) resistance and a 1k(ohm) inductive reactance. v1= 1 vrms a. what is the impedance of the circuit in rectangular form b. the frequency is given as 1kHz, what is the inductance of the coil L= c. |

Define the deoxyribonucleic acid : popularized in recent years by its use in high-profile criminalinvestigations and paternity cases, DNA, deoxyribonucleic acid, is most commonly used to prove a relationship to an individual |

Write a method, insertat, that takes four parameters : write a method, insertAt, that takes four parameters: an array of integers; the length of the array; an integer, say insertItem; and an interger, say, index. |

Compute the ph for acetic acid : If a solution is made by mixing 20.0mL .4M NaCH3COO with 30mL .4 CH3COOH, calculate the pH for acetic acid, Ka = 1.76x10^-5. |

Find the magnitude of electric field at all points in space : Find the magnitude of the electric field at all points in space both inside and outside the slab, in terms of x, the distance measured from the central plane of the slab. What is the field for x = 1.00 cm What is the field for x = 8.00 cm |

## How many joules of energy are stored in the batteryA double-A (AA) rechargeable battery is rated at 1.2V, 2100mAh (mili-amp hours) 1- how many coulombs of charge can this battery hold 2- how many joules of energy are stored in the battery |

## Convert the temperature range into an 8-bit digital wordDevise a system that will convert this temperature range into an 8-bit digital word with conversion from 00H to 01H at 200°C and from FEH to FFH at 350°C . An ADC is available with a 2.500-V internal reference. At 200°C a type K TC produces 8.13 m.. |

## Draw the gate-level diagramWrite the logic equation for Y in terms of A,B,C that solves this problem, and draw the gate-level diagram. |

## Explain one signaling element is used to representBandwidth, In a given communications system, one signaling element is used to represent 64 bits. The required data rate is 1.789 Mbps. |

## Determine all prime implicants and essential prime implicantFor the equation F(a,b,c,d) = ab'c' + abc'd + abcd + a'bcd + a'bcd', determine all prime implicants and all essential prime implicants: (a) using a K-map, (b) using the tabular method. |

## Calculate the angle with respect to b at equilibriumA circular coil of 200 turns of radius a=60mm, total resistance R=2 ohm, and no self inductance is rotated about a vertical diameter with uniform angular velocity =200 rad/s in a horizontal magnetic flux B of 0.25 Tesla. |

## How to adjust the inductance in an lc oscillatorThe tuning control is required to provide a uniform, linear change in frequency for a fixed rotation of the knob, e.g., 25 kHz per revolution at any operating frequency. You are considering three options for controlling the frequency |

## Frequency range and local oscillator frequencyFrequency Range, Local Oscillator Frequency, Image Frequency, and Attenuation, A radio receiver for the AM broadcast band covers the frequency range 550 to 1600 kHz. The IF frequency is 455 kHz and the local oscillator is above the received signal.. |

## What is the value of the instantaneous voltage1. A sinusoidal waveform is described by the equation: v(t) = 20V sin(120pit) pi = 3.1416 What is the value of the frequency 2. A sinusoidal waveform is described by the equation |

## What is the cyclic prefix lengthAn OFDM system with a passband bandwidth of 10 MHz and carrier frequency of 1 GHz is used in an outdoor environment with a maximum delay spread of 15 microseconds. |

## Calculate the intracellular concentration of sodiumAssume that life on Mars requires cell potential to be +100mV, and the extracellular concentrations of the three major species are following (mmol/L): Na+ : 145; K+ : 4; Cl- : 120. Choose one species and assume that other two permeabilities are ze.. |

## Calculate the emf between the center of the disk and its rimA plane circular disk of radius 0.25m rotates at a speed of 200 rad/s about an axis through the center of the disk perpendicular to the plane of the disk. There is a uniform magnetic flux B = 1 Tesla parallel to the axis of rotation. |

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