Find the equivalent resistance of the following circuit:
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Find the equivalent resistance of the following circuit:
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- Consider a circuit consisting of a battery (6.22 Volts) and three resistors in parallel. If the resistances of the resistors are 18.5 Ohms, 23.6 Ohms, and 33.5 Ohms, calculate the current drawn from the battery. Give you answer in milliamperes to at least 3 significant figures.You have a simple circuit consisting of a battery and a lightbulb (you can imagine that this circuit is contained within a flashlight). If the total potential difference provided by the batteries in this circuit is 6V, and if you measure the current to be 17.08mA, what is the resistance of the light bulb (created by the thin wire which composes the filament) in units of Ohms?Consider a circuit consisting of a battery (4.26 Volts) and three resistors in parallel. If the resistances of the resistors are 16.3 Ohms, 17.7 Ohms, and 33.3 Ohms, calculate the current drawn from the battery. Give you answer in milliamperes to at least 3 significant figures.
- You have a simple circuit consisting of a battery and a lightbulb (you can imagine that this circuit is contained within a flashlight). If the total potential difference provided by the batteries in this circuit is 6V, and if you measure the current to be 23.04mA, what is the resistance of the light bulb (created by the thin wire which composes the filament) in units of Ohms?Two resistors connected in series have an equivalent resistance of 620 Ω. When they are connected in parallel, their equivalent resistance is 122 Ω. Find the resistance of each resistor.A wire with a resistance of 8.4 Ω is drawn out through a die so that its new length is 4 times its original length. Find the resistance of the longer wire, assuming that the resistivity and density of the material are unchanged.