What happens to the current provided by a power source as more resistors are connected in the series? What does resistance have to do to make current increase? If you add all the resistance up does that leave you with 0 volts after the current has passed th...
The maximum voltage across a 330-ohm resistor is 180 Volts. What is the maximum and effective value of the current? Is using resistance bands strength training? What force is needed to maintain the speed of an object if there is no resistance?
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If we remove the inductor from the circuit, the lamp lights up normally. With the inductor, the circuit behaves completely differently. The inductor has much lower resistance compared to the lamp. When the switch is closed, most of the current flows through the coil, providing a low-...
This is measured in volts (V). The current is the available volume for the water to flow in. The larger the volume the more water can flow. This is measured in amperes (A). Resistance is volume reduction inside the pipe that restricts the flow of water. This is measured in ohms (R...
Resistance is measured in ohms, which are named after the German physicist and mathematician Georg Simon Ohm. If you're still a little confused about the relationship between volts, amps, watts and ohms, keep reading for a helpful analogy. Understanding Electricity: The Plumbing Analogy A neat...
Thus, by using the equation we get a supply voltage of 24 volts. Voltage Formula 3 (Power And Resistance) According to equation (1), Voltage is the square root of the product of power and resistance. Mathematically, Example 3 As shown in the below circuit determine the necessary voltage to...
The resistance of the electrode and lead materials is a contributing factor, and losses occurring within the dielectric material itself also occur and are often dominant. The relevance of ESR to capacitor selection is twofold: 1) it influences the AC response of the capacitor, and 2) it ...
Sharp points increase field strength and encourage discharge. Rate of Discharge If the body holding the energy is not very conductive, e.g. a human body, the resistance will slow the discharge and reduce its danger. For the human body the rule of thumb is that it should be regarded as ...
If the fan is not running (spinning), either the computer is not working or the fan has failed and the power supply should be replaced.Note Some power supplies have variable controls that may increase or decrease the speed of the fan depending on its temperature. However, it should always...