What is the equivalent resistance between points P & Q? (None of the resistors are the same and the wires are without resistors.)​

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?

Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.

What ions are formed when hcl dissolves in water?