Why a bulb cannot be used to verify ohm's law? - Answers
2024年5月29日 · Ohm's Law simply states that 'the current flowing along a wire, at constant temperature, is directly proportional to the potential difference across its ends'. For Ohm's Law to apply, the current ...
Why is Ohms law important in the electrical field? - Answers
2024年5月22日 · Ohms law "V= RI" is the " F=ma or Newton's Law" of Electricity. It gives the quantitative relationship between the three important concepts of electricity, V=Voltage, I= Current and R= Resistance.
Why ohms law is not applicable to semiconductor devices?
2023年10月3日 · Ohm's Law DOES NOT apply to most semiconducting devices, because they are not linear or ohmic -that is the ratio of voltage to current doesn't remain constant for variations in voltage ...
Do diodes obey Ohms law - Answers
2022年4月28日 · Diodes do not obey Ohm's Law, at least when viewed as an individual component. When doing circuit analysis, however, you can make the case that, for a specific situation, they do. In fact, using ...
What are sources of errors in experiment to verify ohm's law?
2024年5月31日 · Sources of errors in experiments to verify Ohms law can be as simple as temperature or pressure. These errors can also be caused by length and diameter of the conductor being used in the experiment.
Why tungsten filament does not obey ohm's law? - Answers
2023年8月30日 · According to ohms law what is the resistance of a light if the voltage is 9.0 volts and the current is 0.30 amps? 30 ohmsAnswerAn incandescent lamp doesn't obey Ohm's Law, because the ratio of ...
Advantages and disadvantages of ohm's law? - Answers
2023年10月4日 · ohm's law not applicable in semiconductor and super conductor. Another Answer. Well, the main disadvantage of Ohm's Law is that it hardly qualifies as a law, as it applies to so few materials and ...
is ohm s law true for all conductors? - Answers
2022年4月28日 · For Ohm's Law to apply, the ratio of voltage to current must remain constant for variations in voltage; if it doesn't, then Ohm's Law doesn't apply. Period! Tags Electrical Engineering
What are the equipments used in ohm law? - Answers
2023年8月11日 · If the resulting graph is a curved line, then the load is 'non-ohmic' (or 'non-linear') and does not obey Ohm's Law. Tags Electrical Engineering Subjects. Animals ...
Does nichrome obey Ohm's Law - Answers
2022年4月28日 · Ohm's Law only applies when the ratio of voltage to current is constant for variations in voltage. If you were to plot a graph of current against voltage, and the result is a straight line, then ...