the electric field in free space outside a conducting sphere of raduis a and centered at the origin resulting from an applied field is given by E=E0(1+2a^3/r^3)cosθir -E0(1-a^3/r^3)sinθiθ show that the tangentail component of E is zero on the conductor surface. and find the charge density on the conductor surface. find the applied and secondry field.

Determine the acceleration of the mass : A conical pendulum is formed by attaching a 50 g mass to a 2 m string. The mass swings around a horizontal circle of radius 1 m. What is the acceleration of the mass |

Find the charge density on two surfaces of conduting shell : A point charge Q1 lies at the center of a spherical conducting shell of inner radius a and outer raduis b. find the charge density on the two surfaces of the conduting shell if it has a net chargeQ2 |

What is the viscosity of this blood : Blood from an animal is placed in a bottle 1.79 m above a 3.20 cm long needle of inside diameter 0.360 mm, What is the viscosity of this blood |

Determine the total electric potential energy of this model : A useful model of a water molecule is sketched in the figure below, with point charges of 5.2 10-20 C at the H sites, What is the total electric potential energy of this model of a water molecule |

Find the charge density on the conductor surface : the electric field in free space outside a conducting sphere of raduis a and centered at the origin resulting from an applied field is given by E=E0(1+2a^3/r^3)cosθir -E0(1-a^3/r^3)sinθiθ show that the tangentail component of E is zero on the cond.. |

Describe how you find information and why it is valuable : Choose a single piece of information that is pertinent for network layout and hardware configuration. Describe how you find this information and why it is valuable. |

Find the response of the system to a unit step input : The transfer function of a second order system is given: T(s) = 1.05x10^7/(s^2 + (1.6x10^3)s + 1.05x10^7) a Find the values of f, fn, Ts, Tp, Tr, and % Overshoot. |

Determine the function g in its simplest form for each part : The poles, zeros and gain K of the transfer function G(s) are given below. Determine the function G(s) in its simplest form for each part. 1. Two complex poles at -1 +2j and -1-2j, and zero at -1 with K=12. |

Explain the common name for the compound : Give the common name for the following compound: 2,2-dimethyloct-3-yne CH3-C?C-CH2-CH2-CH2-CH3 |

## Determine what is capacitance of parallel plate capacitorA parallel plate capacitor is made of plates in the shape of equilateral triangles with sides of length 15 mm. The plates are separated by titania ceramic of thickness 1.55*10^-6m. What is the capacitance |

## How much channel capacity is required for stereo 16bit audioIf I want to stream audio data over a digital data link how much channel capacity is required for stereo 16 bit audio sampled at 44kHz. How does this rate compare to common rates for MP3 formatted audio files. |

## How to add a third tone to the modulating signalExperiment by changing the amplitudes of the modulating tones, and by adding a third tone to the modulating signal. First establish what you expect , then confirm by computer simulation. |

## Determine the values for the period and duty cycle registersA PWM is used in 8-bit mode to produce a signal with a 1 msec period and 60% duty cycle. Determine the value required for any pre-scaling, and the values for the period, and duty cycle registers. The E-clock is 24 MHz. |

## What is reliability of redundant system with high-levelA system consists of three components in series, each with a reliability of 0.935. A second set of three components is purchased and a redundant system is built. |

## Calculate the starting torque and currentan induction motor when connected in delta and started direct on line produces a starting torque of 60Nm and consumes 80A. if the same motor is started using the soft start equipment with the voltage set at 0.8 of the line |

## Define pointer to variable as char data type set pointerDefine a pointer to a variable as a char data type set the pointer equal to Hello World Print the entire contents of the variable Print the 4th and 6th positions of the variable. Sample output: Hello World |

## What is the total volume of silicaA silica fiber has an outer diameter of 125 micro meter. What is the total volume of silica for a 1-km length? This fiber is wound on a spool whose unloaded diameter is 20 em. The spool height is 10 em. Compute the diameter of the fully loaded spo.. |

## Calculate the useful flux per pole of dc machineThe armture of 2 -pole , 200 volts , wave wound DC machine has 400 conductors and runs at 300 r.p.m . Calculate the useful flux per pole. |

## What is acceleration of electron in uniform electric field(a) What is the acceleration of an electron in a uniform electric field of 1.0x106 N/C (b) How long would it take for the electron, starting from rest, to attain one-tenth the speed of light. Assume that Newtonian mechanics holds. |

## Define the efficiency of the motor and drive systemIf the efficiency of the motor and drive system is 80% and it is fed through a transistor regulator at 12V, what is the mean current through this regulator when the printer is working continuously? |

## What logic function is most suitable for the operationA light comes on in a storeroom when either (or both) of two doors is open. 1. What logic function is most suitable for this operation 2. Draw a circuit to represent each function using a logic gate |

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