A microwave transmitter has an output of 0.1W at 2GHz. Assume that this transmitter is used in a microwave communication system where the transmitting and recieving antennas are parabolas, each 1.2m in diameter.

For higher profitability and valuation in the financial mark : 1.Assess the nature of the operation of each company. Describe the risks that each company seems to face as it strives for higher profitability and valuation in the financial markets. |

Explain the volume of seawater on earth : The volume of seawater on Earth is about 3.3 x 10^8 mi^3. Because it contains salts, mostly sodium chloride, its density is about 1.03 g/mL, a little higher than that of pure water. The concentration of sodium chloride is about 3.5% by mass.c |

By what factor will the power used change : A 70-? electrical appliance and a 90-? electrical appliance are plugged into the outlets of a house. By what factor will the power used change |

Define the molar concentrations for co and h2 at equilibrium : Suppose that the molar concentrations for CO and H2 at equilibrium are [CO] = 0.05 M and [H2] = 0.08 M. Use the formula Kc[CO][H2]^2 to calculate the concentration of . Express your answer to one decimal place and include the appropriate units. |

Why the transmitting and recieving antennas are parabolas : A microwave transmitter has an output of 0.1W at 2GHz. Assume that this transmitter is used in a microwave communication system where the transmitting and recieving antennas are parabolas, each 1.2m in diameter. |

What required reserves ratio is implied : If the bank holds $65 million in deposits and currently holds bank reserves such that excess reserves are zero, what required reserves ratio is implied? |

What is the temperature increase of each car : Two cars collide head on while each is traveling at 90. What is the temperature increase of each car |

Find the location and the value of the third charge : Coulomb's Law: Charges +Q and +3Q are separated by a distance of 2m. A third charge is located such that the electrostatic system is at equilibrium (the forces sum to zero). Find the location and the value of the third charge in terms of Q. |

General method for find out the fractional abundances : devise a general method for determining the fractional abundances of two or more isotopes from a mass spectrum. your method must include some means of measuring the signals |

## Find the expression for current entering the upper terminala current entering the upper terminal of an ideal basic circuit is i= 20cos 5000t A. Assume the charge at the upper terminal is zero at the instant the current is passing through it maximum value. Find the expression for q(t). |

## What are the expected bond angles in an a-4 moleculewhat are the expected bond angles in an AX4 tetrahedral molecule,an AX3 trigonal planar molecule,an AX2 linear molecule,and an AX6 octahedral molecule |

## How to perform an economic analysisFor a new product sales are expected to be 2,000 products in year 1, increasing by 1,000 products each subsequent year to 5,000 products in year 4. Two different manufacturing equipment options are available a) Up front equipment purchase cost of $.. |

## Determine what is the volume of the copper blockA block of copper has a volume of 5.5x10-3 m3 and a mass of 50.0 kg. The specific heat capacity of copper is 385 J/(kgC0). The melting point of copper is 1085 0C. The latent heat of fusion is Lf = 2.05x105 J/kg. The coefficient of volume thermal e.. |

## What is freq of oscillation of electron probability densityAn electron in an infinitely deep potential well of thickness 4 Å is placed in a linear superposition of the first and third states. What is the frequency of oscillation of the electron probability density |

## Develop contoller as sequential ckt using min num of d-ffTo develop contoller as a sequential circuit using minimum number of D flip-flops and the minimum number of external gates. the controller should set the values of the control lines appropriately to drive the combinational logic circuit. |

## Why nobody else bid on the light as it contains a 45-wattsattend a surplus electronics auction and buy a fancy spot light for the car. when you get home you realized why nobody else bid on the light as it contains a 45-watt, 9 volt bulb and your car ( like most ) has a 12-volt electrical system. |

## Determine the transfer function of the second-order lpfDetermine the transfer function of the second-order (2 poles) lowpass Butterworth filter with a 3-dB cutoff frequency of 5 kHz. Design it using the Sallen-Key lowpass filter configuration, |

## Find the excitation equation for the d flip-flopA sequential circuit has two inputs (A and B) and contains one D flip-flop that has only D and clock inputs. If A = B the flip-flop is unchanged, otherwise the flipflop is complemented. Find the excitation equation for the D flip-flop |

## By how much should change the inductance for power factorWhen an RLC series circuit is connected to a 120 V rms, 60 Hz line, the rms current in the circuit is 11 A and this current leads the line voltage by 45 degrees. (a) Find the average power supplied to the circuit. (b) What is the resistance in the.. |

## Calculate the reactive power for the ideal transformerA source connected to the primary winding supplies an impedance load connected to the secondary winding. The load absorbs 15 kVA at 0.8 p.f. lagging when the load voltage is 118 V. Assume that the transformer is ideal and calculate the following |

## Find the phasing of elements in order to rotate directionsA 4-element unform linear array with interelement spacing of λ/2 is operated as a broadside array , find the beamwidth betwen nulls and the side lobe level in dB . in the above problem , it is required to re-design the 4 element array so as to loca.. |

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