- Category: Question: Sitting on the beach at Gecko Island one afternoon, A man finds himself beneath the flight path of the airplanes leaving East Blue Airport. a) What frequency will the man hear as a jet, whose engines emit sound at a...
- Category: Question: Upon configuring a PMMC (Permanent Magnet Moving Coil) as an ammeter, a shunt resistor is connected to it, to adjust the range of measurement. The value of the shunt resistor depends on the current range the device is...
- Category: Test & Measure Question: In circuit simulation, we often create first the schematic design of the circuit and then convert it to its Netlist equivalent. Now for a change create the schematics equivalent of the Netlist shown...
- Category: Question: We are currently living in a world where computers are used by almost all people and applications but do we know how computers understand and communicate? Computer language uses zeros and ones to process everything,...
- Category: General Question: Fiber optics is a branch of optical technology that is concerned with the transmission of data as light impulses along a thin flexible glass or plastic fiber. There are two basic types of optical fibers which...
- Category: Question: (a) Given two multiplier values m=1 and m=3, differentiate the output graph of the above circuit. (b) Discuss how a peak detector circuit works. See answer
- Category: Question: Assuming that the boost converter shown is operating under Continuous Conduction Mode ( CCM ) , solve for the capacitance and inductance given the following specifications: Vs = 3V, Vo= 5V, R=10Ω , ripple voltage ( r...
- Category: Digital ICs Question: What are the differences between Microcontroller and Microprocessor in both hardware and applications? See answer
- Category: Analog Question: In audiology, the Articulation Index (AI) is a tool used to predict the amount of speech that is audible to a patient with a specific hearing loss. The AI reading for a given patient can range from zero to one,...
- Category: Question: With the exponential rise of internet devices throughout the world, it comes to no surprise that IPv4 will no longer be suitable for the large demand of network connectivity. That is why we have IPv6, a newer Internet...
- Category: Question: Modern networks are comprised of many devices. As it is essential for an IT pro and/or enthusiast to know how to differentiate a router from a switch, this quick pop quiz was put together to test one’s knowledge...
- Category: RF Design Question: Rectangular waveguide is the most common type of transmission line used in microwave communication. It is a metallic transmission line ideally suitable for microwave frequencies and is employed to connect...
- Category: RF Design Question: A block diagram of a microwave system, operating with a bandwidth of 6.3 MHz, on a mountainous and dry terrain is shown in the figure above. From the figure, determine the following: A.\hspace...
- Category: Question: For one to be able to create multiple logical networks within a Class A, B, or C network, one needs to know the principle of subnet. Without using subnets, one could only use a single network no matter what type of...
- Category: Question: Enumerate the 10 Fundamental Steps of Digital Image Processing. See answer
- Category: Power Question: For the given long transmission line, find the theoretical steady-state stability limit for the 400-km line. Assume a 300Ω surge impedance, 6000km wavelength, and V _{S} = V _{R} = 800kV ....
- Category: General Question: Network Topology, as defined, is the arrangement of the various elements (links, nodes, etc.) of a computer network. It is the topological structure of a network that can be physical or a logical structure...
- Category: Electromechanical Question: In a laboratory experiment about electromechanical instruments, the students were given with this problem : An engineer has a PMMC instrument used as a DC ammeter. He wanted to calculate the torque...
- Category: General Question: In guitar mnemonics, “ E very A dult D og G rowls B arks E ats” is a standard tuning. Each string corresponds to a set of frequencies in different octaves. Given the scientific pitch notation of the strings,...
- Category: Question: For some, differentiating straight-through, crossover, and rollover wiring of cables could be quite challenging. These terms are referring to the way the cables are wired (which pin on one end is connected to which...