Which formula describes Boyle's law? ОА.
PV = constant, where P= pressure, V= volume
OB.
V/T = constant, where V= volume, T = time
O c.
PT = constant, where P= pressure, T = time
OD.
P/V = constant, where P= pressure, V= volume
O E.
VT = constant, where V= volume, T = time
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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 drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false

What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.