a silicon p -n juction has donor doping of 10^15 cm^-3, and relative permittivity of 11.8. What will be the minimum thickness of the n region that will ensure avalance

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

In which situation can a mixture always be called a solution

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?