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How many amps can a human body resist?
For example, 1/10 of an ampere (amp) of electricity going through the body for just 2 seconds is enough to cause death. The amount of internal current a person can withstand and still be able to control the muscles of the arm and hand can be less than 10 milliamperes (milliamps or mA).
What is current without resistance?
Superconductivity, by definition, is a current flowing without resistance. This is only possible if the voltage across the junction is 0, otherwise there would necessarily be both current and voltage and therefore an effective resistance R=V/I.
How do you find current without resistance?
Start with current and voltage instead. If you don’t know the individual resistance values, you can rely on Ohm’s Law instead: V = IR, or voltage = current x resistance. The first step is to find the circuit’s current and total voltage: The current of a series circuit is the same at all points on the circuit.
How do you find amps with only resistance?
If you summed up each resistor, you would get a total resistance of 18 Ω (ohms, where ohm is the measure of resistance). This means you can calculate current using V = I/R in which R is 18 Ω and V is 9 V to get a current I of 162 A (amps).
How do you find the V source?
Voltage sources An ideal voltage source can be defined by an equation like this: v = V v = \text V v=Vv, equals, start text, V, end text, for example: v = 1.5 V v = 1.5\,\text V v=1.
How to convert amperes to resistance in ohm?
R = Resistance in Ohm. I = Current in Amperes. V = Voltage. The simplest way to convert from Amps to resistance, is by the formula of Ohm’s law, dividing the voltage between the current. For example, if you have an electronic processor with a voltage of 5V DC and an amperage of 0.2 Amp, you must divide 5 by 0.2, as follows 5 / 0.2 = 25 ohm.
How is the current I in amps equal to?
The current I in amps (A) is equal to the square root of the power P in watts (W), divided by the resistance R in ohms (Ω).
How to calculate the Ohms Law in Watts?
Ohm’s law calculation formula The voltage V in volts (V) is equal to the current I in amps (A) times the resistance R in ohms (Ω): V(V) = I(A) × R(Ω) The power P in watts (W) is equal to the voltage V in volts (V) times the current I in amps (A):
How to calculate the resistance of a battery?
Answer: // To know the answer you must divide the voltage between the current in the following way: 8V / 0.1A = 80 ohm. A battery of an electric bicycle has a voltage of 12V and an amperage of 7.5Amp, what is the resistance of the battery ?.