Which expression is equivalent to (–3y – x) – (5y – . –8y – 8x) (b.–8y + 7x) (c. 2y – 7x) (d. 8y + 8x)

How does the space charge width change with forward and reverse bias? also, calculate the space charge width for a reverse bias of 4v on a silicon pn junction at t = 300k and doping concentrations of na = 5x1015cm-3 , nd = 5x 1016 cm-3 .

What does every magnet possess? a. iron metal b.strong magnetic field c.repulsion d.north and south poles

Uwill get answer it brainliest will be awarded for →calculate the pressure exerted by a body having a mass of 30kg over an area of contact 400cm2.also explain it for every step there should be