The distribution of blood type in the us is roughly 38% type A, 12% type B, 3% type AB,47% type O. An individual is brought into an emergency room and is to be blood-type. What is the probability that the typr will be A, AB or O? Ans. (a) 0.25 (b)0.88 (c)0.75 (d) 0.54

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

The filament of an incandescent lamp has a temperature of 2000k. calculate the fraction of radiation emitted in the visible light band if the filament is approximated as blackbody

The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length