a certain opamp has the following internal critical frequencies in its openloop response 125 hz, 25 hz and 180 hz. what is the total phase shift through the amplifier when the signal frequency is 50 khz

Adouble-slit experiment is performed with light of wavelength 600 nm. the bright interference fringes are spaced 1.8 mm apart on the viewing screen.what will the fringe spacing be if the light is changed to a wavelength of 400 nm? ?

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.

The pressure proportional to the area a- inversely b- directly c- increase d-decrease