Why is Ohms law important in the electrical field? - Answers
May 22, 2024 · 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= …
Why ohms law is not applicable to semiconductor devices?
Oct 3, 2023 · Actually, Ohm's law is applicable to semiconductor devices.The issue is one of perspective. The semiconductor device does not have a purely resistive response curve, so it …
Why semiconductors do not obey ohm's law? - Answers
Apr 30, 2024 · 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 …
Why a bulb cannot be used to verify ohm's law? - Answers
May 29, 2024 · A filament lamp does not obey Ohm's Law because, for tungsten, the ratio of voltage to current isn't a constant for changes in voltage. Metals such as tungsten are, …
How does ohms law apply to a hair dryer? - Answers
Jun 1, 2024 · Ohm's Law can be applied to a hair dryer to determine the relationship between the voltage supply, current flowing through the device, and its resistance. By knowing the voltage …
What is the effect of temperature on ohms law? - Answers
Jul 23, 2024 · AnswerOne of the conditions for Ohm's Law to apply is that the temperature of a conductor MUST remain constant. And, unfortunately, this is difficult to achieve because as …
What is constant in ohms law? - Answers
Ohm's original law was 'The potential difference across a conductor is proportional to the current flowing through it, provided physical conditions such as temperature remain constant.'Today …
Why is an i used for current in ohm's law? - Answers
Dec 9, 2022 · What is the resistivity equation? Ohms law. R = E/I,where R= resistance in ohms, E = voltage in volts, and I = current in amperes.
Is ohm's law applicable to ac or dc and why? - Answers
Apr 28, 2022 · Ohm's law is applicable to any circuit, be it DC or be it AC.AnswerOhm's Law is applicable to all linear or ohmiccircuits, regardless of whether they are d.c. or a.c.
Why tungsten filament does not obey ohm's law? - Answers
Aug 30, 2023 · A tungsten filament does follow Ohm's Law at any instant of time. You may be confused in that the filament resistance changes from its "cold" state to its "hot" state. When …