A student measures the current and the potential difference for a resistor in a circuit.
current = (50.00 ± 0.01) mA
potential difference = (500.0 ± 0.1) mV
The measurements are used to calculate the resistance of the resistor.
What is the percentage uncertainty in the calculated resistance?
1 )
0.0002%
2 )
0.0004%
3 )
0.02%
0.04%
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!