What voltage is applied to a 20 ohm fixed resistor if the current through the resistor is 1.5 amps?

Ineed the answer to question 1 , i’m desperate

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

What is special about a dc circuit ?