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 meanings of symbols used there in.

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 meanings of symbols used there in.

Class 10 | Current Energy | ICSE | Physics | Selina

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 meanings of symbols used there in.

(a) The letters Q and V stand for charge and voltage, respectively.

$P={{I}^{2}}R$

(b) Electrical Power

-where I stands for current and R stands for resistance

i

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