Question

Calculate the current and power in the following circuit.

a) 2A, 9W b) 9A, 1W c) 1A, 9W d) 9A, 2W​

Answer 1

$:\sf\implies\pink{\boxed{\boxed{\underbrace{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\underline{\boxed{{\: S \: = U \:+ \:\dfrac{(1)}{(2)} \:at²}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}$