Physics, 07.10.2020 23:01 nathiborges22
A voltmeter connected across the terminals of a tungsten-filament light bulb measures 116 V when an ammeter in line with the bulb registers a current of 0.517 A. HINT (a) Find the resistance of the light bulb. (Enter your answer in ohms.) Ω (b) Find the resistivity of tungsten (in Ω · m) at the bulb's operating temperature if the filament has an uncoiled length of 0.553 m and a radius of 2.33 ✕ 10−5 m. Ω · m
Answers: 3
Physics, 21.06.2019 16:20, victoriavacodos
Describe how the fermi level changes with donor level, temperature and contact with p and n type semiconductors
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Physics, 22.06.2019 01:00, Bearboy1564
Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.
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Physics, 22.06.2019 06:40, alicemareus
Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm
Answers: 1
A voltmeter connected across the terminals of a tungsten-filament light bulb measures 116 V when an...
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