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Electricity
New post in Electricity
Are live and neutral wires the same as the wires which are connected to the terminals of a battery in a circuit?
March 22nd, 2020
electric-circuits
electricity
Current lagging voltage by more then 90 degrees
November 26th, 2020
electricity
voltage
Flow of water and flow of electrons, how this analogy works?
March 6th, 2021
electricity
quantum-mechanics
What defines the brightness of a bulb?
April 10th, 2020
homework-and-exercises
electricity
electrical-resistance
electric-circuits
AC passed to a DC motor
September 25th, 2020
electric-current
electricity
Solving circuits using kirchhoff's laws and elimination method ( not any matrix method)
February 2nd, 2020
electric-circuits
homework-and-exercises
electricity
Why may an air passenger experience an electric shock when he touches the door knob of the toilet of an aeroplane flying at a high altitude?
July 27th, 2021
charge
electricity
electrostatics
Finding and plotting the current graph from a voltage graph (piecewise function)
January 13th, 2020
electricity
homework-and-exercises
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
Conceptually, why does an electric field not require a charge flowing through it?
September 2nd, 2020
electricity
electromagnetism
electric-fields
Would a DC motor not work if using a bare copper wire?
April 13th, 2020
electromagnetism
magnetic-fields
electricity
Is R1 R2 and R3 parallel?
March 1st, 2020
electric-circuits
electricity
homework-and-exercises
Is pure water electrically conductive?
October 11th, 2020
water
electricity
Explaining the current flow of the positive shunt clipper (diodes)
October 3rd, 2020
electric-circuits
electrostatics
electricity
electronics
How to determine whether a statically charged object is positively or negatively charged?
March 25th, 2020
electrostatics
electricity
Why the current decreases with increase in voltage in transmission lines? But according to Ohm's law current should increase with Voltage
November 20th, 2020
electricity
Why there is no "Edison" unit in physics?
April 9th, 2020
units
electricity
soft-question
si-units
history
What types of materials can be electrically charged by rubbing?
August 1st, 2022
electrostatics
charge
electricity
Speed of a charge in a magnetic field
September 28th, 2020
electromagnetism
electricity
Does magnitude of a charge influence magnitude of force that individual charge exerts on another charge
August 1st, 2022
electromagnetism
electrostatics
electricity
charge
forces
How much energy is in a lightning strike?
August 10th, 2022
lightning
electricity
energy
Getting Deep into Drift Velocity
September 9th, 2020
electricity
electric-current
How can you have a negative voltage?
September 16th, 2020
conventions
voltage
potential
electricity
How do bathroom scales measure body fat percent?
March 28th, 2020
measurements
electricity
What is the voltage of an average carpet static shock? Can you make it lethal?
April 15th, 2021
electric-current
voltage
electricity
Can resistance be directional?
September 7th, 2020
electrical-resistance
electricity
What happens if you connect a hot resistor to a cold resistor?
August 1st, 2022
heat
fluctuation-dissipation
electricity
thermodynamics
Why isn't ice a good electrical conductor?
June 21st, 2020
electricity
home-experiment
conductors
ice
cold-atoms
Why does electricity flowing through a copper coil generate a magnetic field?
August 1st, 2022
electricity
electromagnetism
magnetic-fields
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