Physics, 20.02.2021 20:10 maddy3lizabeth
7-Derive the expression for the current density of a conductor in terms of the conductivity and applied electric field. Explain with reason how the mobility of electrons in a conductor changes when the potential difference applied is doubled keeping the temperature of the conductor constantā
Answers: 3
Physics, 21.06.2019 18:40
The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80
Answers: 1
Physics, 22.06.2019 04:30
Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105Ā° from an earthquakeās epicenter. c. travel through solids and liquids. d. only affect coastal regions.
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Physics, 22.06.2019 10:30
You are given two vectors aā =ā3.00Ī¹^ 5.00j^ and bā =5.00Ī¹^ 2.00j^. let the counterclockwise angles be positive.
Answers: 3
Physics, 22.06.2019 11:00
What is the measurement of how fast an object moves relative to a reference point?
Answers: 1
7-Derive the expression for the current density of a conductor in terms of the conductivity and appl...
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