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Electrical-resistance
New post in Electrical-resistance
Time constant of $RC$ circuit with more than one capacitor
July 26th, 2022
homework-and-exercises
electrical-resistance
capacitance
charge
electric-circuits
Power in Series and Parallel circuits
November 8th, 2022
electric-circuits
power
electrical-resistance
homework-and-exercises
How to determine direction of the current in the following circuit?
December 8th, 2022
electric-circuits
electric-current
electrical-resistance
homework-and-exercises
Calculation of voltmeter reading
December 10th, 2022
homework-and-exercises
electrical-resistance
voltage
electric-circuits
Why do lightbulbs in parallel stay the same brightness when one is removed
November 7th, 2022
homework-and-exercises
voltage
electrical-resistance
electric-current
electric-circuits
Why is it that potential difference decreases in thermistor when temperature of circuit is increased?
December 11th, 2022
electrical-resistance
electronics
temperature
electric-circuits
electric-current
How long does it take for a capacitor to be fully charged if voltage is decreased?
August 14th, 2022
electrical-resistance
capacitance
homework-and-exercises
electric-circuits
A problem regarding equivalent resistance between two points
July 22nd, 2022
electric-circuits
homework-and-exercises
electrical-resistance
How do I combine three resistors which are in parallel with each other?
August 7th, 2022
homework-and-exercises
electrical-engineering
electrical-resistance
electric-circuits
What is the net resistance of this circuit if each resistance has $R=2.8 k\Omega$?
March 28th, 2020
electricity
homework-and-exercises
electric-circuits
electrical-resistance
How to find power factor value of parallel RL circuit knowing the power factor value for the series circuit with the same components
February 19th, 2020
electrical-resistance
homework-and-exercises
inductance
electric-circuits
How does the internal resistance of a cell vary with temperature?
October 7th, 2020
electrical-resistance
batteries
thermodynamics
temperature
Why does resistance increase with length?
July 12th, 2020
electrical-resistance
electricity
Power in Series Combination Of Appliances
May 2nd, 2020
electrical-resistance
electric-circuits
power
DC current through capacitor
February 2nd, 2020
electric-circuits
electric-current
electrical-resistance
capacitance
Resistance of fuse wire?
March 11th, 2020
electrical-resistance
homework-and-exercises
temperature
electricity
Why do we prefer using materials of high resistivity in laboratory instruments?
February 25th, 2020
instrument
electrical-resistance
electric-circuits
electricity
What is the reasoning behind calculating the resistance between two points on a square resistor circuit?
May 17th, 2020
electrical-resistance
electric-circuits
homework-and-exercises
What defines the brightness of a bulb?
April 10th, 2020
electric-circuits
homework-and-exercises
electrical-resistance
electricity
What is the real derivation of Ohm's law?
January 16th, 2020
electrical-resistance
electricity
Thin wire has high resistance and thick wire has low resistance
April 23rd, 2020
homework-and-exercises
electricity
electric-circuits
electrical-resistance
What is the potential difference across the lamp?
November 6th, 2020
electric-current
electrical-resistance
electric-circuits
Definition of Equivalent Resistance
October 28th, 2020
electrical-resistance
electric-circuits
Why is the Ohm's law $j=\sigma E$ accurate?
August 24th, 2020
electromagnetism
electrical-resistance
Mixing a jumper wire with parallel resistors
March 18th, 2020
short-circuits
electrical-resistance
electric-circuits
homework-and-exercises
Why does the resistance halve when two resistors of equal resistance are in parallel?
May 20th, 2020
electric-circuits
electrical-resistance
homework-and-exercises
Do resistor-based fan regulators save no power at all?
August 1st, 2022
electrical-resistance
electrical-engineering
electronics
power
Difference between $I^2R$ and $V^2/R$ and $VI$ for measuring power $P$
August 1st, 2022
power
electrical-resistance
electric-circuits
Why is equivalent resistance in parallel circuit always less than each individual resistor?
May 5th, 2021
electric-circuits
electrical-resistance
Can resistance be directional?
September 7th, 2020
electrical-resistance
electricity
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