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When a battery of 9 volt is connected?
Hence current across 12ohms resistor is 0.67A V is given to us in question = 9 V . Battery of 9 v . As given in the question that they are connected in series then the current will be same . So ,, Current that would flow through 12 Ω Resistor is → 0.67 A .
How much current will flow through a resistor of 12ω If a battery of 18v is connected across it?
potential difference V = 18 volt . hence, 1.5 ampere current will flow through a resistor of resistance 12 ohm, if a battery of 18 V is connected across it.
How much current flows through a 0.3 ohm resistor?
Answer Expert Verified We have to find how much current will flow through the 0.3Ω resistor. { All resistors are connected in series. So, the current will be same in all resistors. } Therefore, 0.89A of current will flow through the 0.3Ω resistor.
What is the internal resistance of a 9 V battery?
A 9 V battery is connected in series with a resistor .The terminal voltage is found to be 8 V. Current through the circuit is measured as 5 A. What is the internal resistance of the battery?
What is the current of a 9v battery?
They’ve modeled the battery as an ideal voltage source of 9V with a series resistance of ~1.5 ohms. If you work this out, the current is 9V/ (11.5 ohms) = 0.783A, so the voltage across the 10 ohm resistor must be 7.83V.
How is the voltage across a resistor changed?
Using the voltmeter measure voltages: Vac= VAB= ;VBC = So how has the voltage across a resistor changed when in a simple circuit (#4) to when in a series circuit (#8, VAB) using the same battery voltage? Rseries 9. What is the effective resistance in the series circuit?
How are battery and resistor connected in series?
All circuits (except superconductors) have it. In the case of a battery, you should not look at it as purely a source of 9 volts. Instead, it is a 9-volt source (that varies, among other things, with temperature) which has a resistor in series with its output.