The differential amplifier in fig. 9.36(a) is operated with i = 500 μa, with devices for which va =10 v and β = 100. what differential input resistance, output resistance, short-circuit transconductance, and open-circuit voltage gain would you expect? what will the voltage gain be if the input resistance of the subsequent stage is equal to rid of this stage?

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=