Frequency is the rate of repetitive aspect in the amplitude over a given dimension.

learn more… | top users | synonyms

-1
votes
2answers
2k views

Frequency Of Light

I am confused on few topics... What is meant by "Frequency of Light"? Does the Photon(s) vibrate, that is known as its frequency? If the Photons vibrate, then they have a specific frequency, then ...
-1
votes
1answer
638 views

resonance frequency [closed]

A string has a mass per unit length of 9 10–3 kg/m. What must be the tension in the string if its second harmonic has the same frequency as the second resonance mode of a 2m long pipe open at one end? ...
-2
votes
0answers
34 views

Measuring audio signals with a digital volt-meter [on hold]

Is a digital volt-meter suited for measuring audio signals, I know audio signals are measured in frequencies, is it possible/ideal to use a digital vm or something else will be better ?
-2
votes
0answers
5 views

how to calculate the frequancy and impulse response of the photodiode-detector [migrated]

can you help me to do the problem ( some hints how to solve those problems based on experimental method course)
-2
votes
1answer
373 views

How to reconstruct information from a graph of an oscillation? [closed]

We are given a graph of the position of a wave (amplitude). How can we calculate the wavelength, frequency and the maximum speed of a particle attached to that wave? We have Speed = wave length ...