Electrical power p is given by the expression P = (Q × V) ÷ time (a

1.	Electrical power p is given by the expression P = (Q × V) ÷ time (a) What do the symbols Q and V represent? (b) Express the power P in terms of current and resistance explaining the meaning of symbols used there in.
Answer» (a) Q represents Charge and V represents Voltage. (b) Electrical Power, P = I²R Where I : current And R : Resistance

Electrical power p is given by the expression P = (Q × V) ÷ time (a) What do the symbols Q and V represent? (b) Express the power P in terms of current and resistance explaining the meaning of symbols used there in.

Answer»

(a) Q represents Charge and V represents Voltage.

(b) Electrical Power, P = I²R

Where I : current

And R : Resistance