A source follower is required to deliver a 0.5-V peak sinusoid to a 2-k load. If the peak amplitude of vgs is to be limited to 50 mV, and the MOSFET transconductance parameter kn is 5 mA/V2 , what is the lowest value of ID at which the MOSFET can be biased

Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.

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?

Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives