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2016-10-29u2002·u2002Electric charge, for instance, is measured in coulombs: about one coulomb flows each second through a 100-watt lightbulb. That current is carried by a huge number of tiny negative particles, found in any atom and known as electrons. Each electron carries a charge of q = 1.60219 10 –19 coulomb If this were to be written as a decimal fraction ...
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Get PriceA. The hinges on the laptop screen are not strong enough to support the wireless signal cables. B. The wireless card is losing contact to its socket when the screen is opening/closing. C. The laptop is designed to work optimally with wireless when the screen is at a perfect 90 degree angle. D.
Get PriceCurrently-the most widely implemented version ofWiMAX.With 802.16e-IEEE improved the mobility and QoS characteristics of the technology-making it better suited to VoIP and mobile phone users. 802.16e is capable of 70-Mbps throughput-but because bandwidth is shared and service providers cap data rates-most users actually experience 14Mbps ...
Get PriceThe data service offered by a cable modem may be shared by up to this many users in a local-area network configuration if a hub routes with appropriate connectivity and authorization. 16 Current cable modem systems use the _______ frame format for data …
Get Price2021-2-7u2002·u2002If you want to know how much power dissipation there is in the 10 ohm resistor, use the formula: P = E 2 /R. P = 12 2 /10. P = 144/10. P = 14.4 watts. The power dissipation in the resistor is 14.4 watts. If you wanted to know how much current was flowing through the …
Get Price2020-1-29u2002·u2002IT Essentials 7.0 Final Exam (Chapters 1-9) Answers Full. How to find: Press 'Ctrl + F' in the browser and fill in whatever wording is in the question to find that question/answer. If the question is not here, find it in Questions Bank.
Get PriceDefinition. - Place a wrist rest between the keyboard and the edge of the desk. - Place the mouse at least six inches from the edge of the desk. - Minimize the number of switches between the mouse and the keyboard. Term. ____ is an applied science devoted to incorporating comfort, efficiency, and safety into the design of items in the workplace.
Get PriceA 30m long twin PVC installation cable carrying current from a switch bulb in a domestic installation to a 4kv electric heater. (1) Determine the minimum size of cable with reference to the electrical installation regulation. (2) calculate the size of the cable for the light of 120m distance long is …
Get Price2020-6-8u2002·u2002The inner pins carry data (D+ and D-), and the outer pins provide a 5-volt power supply. However, USB 3.0 ports include an additional row of five pins; therefore, USB 3.0 compatible cables will have nine wires. With regards to the actual current (mA or milliamps), there are three types of USB ports we reference by its current specifications.
Get Price2020-1-21u2002·u2002resistance. Current produces heat as a function of current squared X resistance (I2R). The NEC® publishes tables that show the rated current carrying capacity of various sizes and types of conductors (wire and cables). Currents that exceed the rating of the conductor increase temperature and decrease insulation life.. Electrical
Get Price2016-10-29u2002·u2002Electric charge, for instance, is measured in coulombs: about one coulomb flows each second through a 100-watt lightbulb. That current is carried by a huge number of tiny negative particles, found in any atom and known as electrons. Each electron carries a charge of q = 1.60219 10 –19 coulomb If this were to be written as a decimal fraction ...
Get Price2016-5-12u2002·u20028. A user has connected a USB 3.0 device to a computer using a 3 ft (1m) USB 3.0 cable. However, instead of an expected data transfer rate of up to 5 Gb/s, the user notes a data transfer rate of no more than 450 Mb/s. What is the most probable reason for this lower than expected data transfer rate?
Get Price2020-1-29u2002·u2002IT Essentials 7.0 Final Exam (Chapters 1-9) Answers Full. How to find: Press 'Ctrl + F' in the browser and fill in whatever wording is in the question to find that question/answer. If the question is not here, find it in Questions Bank.
Get Price2021-2-23u2002·u2002wasted as heat. They indicate any restrictions in current flow that might prevent a machine from generating its full power or allow insufficient current to flow to activate protective devices in the case of a fault. Periodic tests are made to evaluate an initial condition or to identify unexpected changes in the measured values, and the
Get PriceQUESTION NO: 94. Wake on LAN describes the PCs ability to: A. collect all packets that are sent to any device on the LAN. B. send broadcast packets over the LAN to all computers simultaneously. C. send packets to other network devices on the LAN instructing then to enter a …
Get Price2021-2-7u2002·u2002If you want to know how much power dissipation there is in the 10 ohm resistor, use the formula: P = E 2 /R. P = 12 2 /10. P = 144/10. P = 14.4 watts. The power dissipation in the resistor is 14.4 watts. If you wanted to know how much current was flowing through the resistor, you would use the formula: I = E/R.
Get Price2019-7-20u2002·u2002Power banks have probably saved the day more than anyone knows, but most people use them without really knowing anything about them. Sure, a power bank is literally a 'plug-and-play' product, but there are some things every user of these popular devices should know. After all, they are much more sophisticated than most of us realize.
Get PriceA 30m long twin PVC installation cable carrying current from a switch bulb in a domestic installation to a 4kv electric heater. (1) Determine the minimum size of cable with reference to the electrical installation regulation. (2) calculate the size of the cable for the light of 120m distance long is to be lighted by 40w lamp
Get Price2021-11-27u2002·u2002Power over Ethernet (PoE) is a standard that allows Ethernet cables to transmit data and power simultaneously using a single network cable. This allows system integration and network installers to deploy powered devices in locations that lack electrical circuitry. In addition, PoE eliminates the expense of installing additional electrical ...
Get Price2017-9-22u2002·u2002Each current (phase) is carried on a separate conductor. Due to the phase relationship, neither voltage nor current flow applied to an IT load ever drops to zero. This means three-phase power at a given voltage can deliver more power. In fact, about 1.7 times the power of a …
Get PriceIn most twisted pair cable applications the cable impedance is between 100 ohms and 150 ohms. When a cable has a long distance between the conductors, higher impedances are possible. Typical wire conductor sizes for cables used in telecommunications 26, 24, 22 or 19 AWG.
Get Price2020-1-29u2002·u2002IT Essentials 7.0 Final Exam (Chapters 1-9) Answers Full. How to find: Press 'Ctrl + F' in the browser and fill in whatever wording is in the question to find that question/answer. If the question is not here, find it in Questions Bank.
Get Price2021-2-7u2002·u2002If you want to know how much power dissipation there is in the 10 ohm resistor, use the formula: P = E 2 /R. P = 12 2 /10. P = 144/10. P = 14.4 watts. The power dissipation in the resistor is 14.4 watts. If you wanted to know how much current was flowing through the resistor, you would use the formula: I = E/R.
Get Price2019-7-20u2002·u2002Power banks have probably saved the day more than anyone knows, but most people use them without really knowing anything about them. Sure, a power bank is literally a 'plug-and-play' product, but there are some things every user of these popular devices should know. After all, they are much more sophisticated than most of us realize.
Get PriceA 30m long twin PVC installation cable carrying current from a switch bulb in a domestic installation to a 4kv electric heater. (1) Determine the minimum size of cable with reference to the electrical installation regulation. (2) calculate the size of the cable for the light of 120m distance long is to be lighted by 40w lamp
Get PriceQUESTION NO: 94. Wake on LAN describes the PCs ability to: A. collect all packets that are sent to any device on the LAN. B. send broadcast packets over the LAN to all computers simultaneously. C. send packets to other network devices on the LAN instructing then to enter a …
Get Price2019-11-18u2002·u2002Firms are usually best of with a portfolio that has a balance of firms in each category.The cash cows tend to generate cash but require little future investment.On the other hand, stars generate some cash, but even more cash is needed to invest in the future—for research and development, marketing campaigns, and building new manufacturing facilities.
Get Price2021-6-11u2002·u2002USB 2.0 pins -- ground, data pair, power. Connectors of this specification contain 4 pins: one for 5 volt power, two for data, and a ground. …
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