Answers: 3
Physics, 22.06.2019 11:20
Suppose a diode consists of a cylindrical cathode with a radius of 6.200×10^−2 cm , mounted coaxially within a cylindrical anode with a radius of 0.5580 cm . the potential difference between the anode and cathode is 260 v . an electron leaves the surface of the cathode with zero initial speed (v initial=0). find its speed vfinal when it strikes the anode.
Answers: 1
Physics, 22.06.2019 11:20
Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .
Answers: 3
Physics, 22.06.2019 15:20
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
A sample of gas has a volume of 42 L at a pressure of 200 kPa and a temperature of 30^ * C . What wo...
Mathematics, 22.01.2020 07:31
Chemistry, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
English, 22.01.2020 07:31
Biology, 22.01.2020 07:31
Social Studies, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Mathematics, 22.01.2020 07:31
Social Studies, 22.01.2020 07:31