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Induction
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Proving $\sum_{k=1}^n\frac1{\sqrt k}<2\sqrt n$ by induction
November 28th, 2022
induction
summation
Prove $\sum^n_{i=1} (2i-1)=n^2$ by induction
August 14th, 2022
induction
general formula using informal inductive reasoning
October 15th, 2022
induction
discrete-mathematics
elementary-number-theory
Some general questions about static electricity ( ex : Combing the hair )
July 30th, 2022
electrostatics
induction
Induction proof to find formula
July 26th, 2022
induction
discrete-mathematics
Constant current in inductor
December 6th, 2020
inductance
induction
home-experiment
homework-and-exercises
Density of charge induced on a hollow sphere due to eccentric charge inside
December 10th, 2020
induction
electric-fields
charge
electrostatics
Currents induced by rotation of a coil about magnetic field lines
November 3rd, 2020
electric-current
electromagnetism
magnetic-fields
induction
Induced current and Ohm's law
March 16th, 2020
induction
electric-current
electromagnetism
How do inductors store energy?
February 29th, 2020
induction
Explaining Lenz's Law without conservation of energy
August 1st, 2022
induction
electromagnetism
Kirchoff's rules and inductance
March 25th, 2020
electric-fields
inductance
potential
voltage
induction
Why doe we not get a shock on induction cooker?
January 29th, 2020
thermodynamics
magnetic-fields
inductance
induction
How are the Lorentz force, Maxwell's third law and Faraday's law of induction clasically related?
August 1st, 2022
induction
maxwell-equations
magnetic-fields
electromagnetism
magnetic-monopoles
Magnetic Levitation : Confusion with Lenz's Law
January 9th, 2020
electromagnetism
induction
levitation
Can current be induced in a superconductor?
March 1st, 2020
magnetic-fields
induction
superconductivity
Can you make ice red hot?
August 1st, 2022
heat
ice
induction
popular-science
How did physicists know that only negative charges move?
August 1st, 2022
induction
electricity
electrostatics
charge
history
Does a positive or negative charge attract a neutral object?
May 28th, 2020
charge
induction
electromagnetism
How does the emf "know" what the magnetic flux is?
January 28th, 2020
induction
classical-electrodynamics
Measuring voltage drop from induced current
September 3rd, 2020
voltage
induction
If you are vacuuming your carpet and you wrap the cord around your body do you become a magnet?
September 18th, 2020
induction
magnetic-fields
electromagnetism
Please help identify this physics apparatus!
December 12th, 2020
electromagnetic-induction
electricity
electromagnetism
instrument
induction
$3+33+\dots+33\ldots3={10^{n+1}-9^n-10\over 27}$
November 26th, 2020
induction
Prove by induction and recursion that $n!=n(n-1)(n-2)...(3)(2)(1). $
August 28th, 2020
induction
recursion
factorial
Use induction to prove the following equation: $2 + 6 + 10 + \cdots + (4n − 2) = 2n^2$ where $n \ge 1$
August 1st, 2022
discrete-mathematics
induction
Understanding a proof of the fact that $\binom{n}{k}$ is always a natural number.
July 31st, 2020
binomial-coefficients
induction
divisibility
Prove that $7^n - 1$ is divisible by 6
April 27th, 2020
divisibility
induction
Proof that expression is integer
August 23rd, 2020
number-theory
induction
How to prove $1 + 3 + 3^2 + ... + 3^{n-1} = (3^n - 1)/2$ by mathematical induction?
February 20th, 2021
calculus
algebra-precalculus
induction
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