Engineering, 07.03.2020 02:59 penajay
The common-emitter current gains of two transistors are β =60 and β =150. Determine the corresponding common-base current gains. (b) The commonbase current gains of two transistors are α =0.9820 and α =0.9925. Determine the corresponding common-emitter current gains.
Answers: 3
Engineering, 04.07.2019 18:10, kevin72836
Consider a large isothermal enclosure that is maintained at a uniform temperature of 2000 k. calculate the emissive power of the radiation that emerges from a small aperture on the enclosure surface. what is the wavelength ? , below which 10% of the emission is concentrated? what is the wavelength ? 2 above which 10% of the emission is concentrated? determine the wavelength at which maximum spectral emissive power occurs. what is the irradiation incident on a small object placed inside the enclosure?
Answers: 2
Engineering, 04.07.2019 18:10, wyattlb97
Water at the rate of 1 kg/s is forced through a tube with a 2.5 cm inner diameter. the inlet water temperature is 15°c, and the outlet water temperature is 50°c. the tube wall temperature is 14°c higher than the local water temperature all along the length of the tube. what is the length of the tube?
Answers: 3
The common-emitter current gains of two transistors are β =60 and β =150. Determine the correspondin...
English, 21.03.2020 10:06