A $52-$ and a $30-$ resistors are connected in parallel, and the combination is connected across a $280-$V

dc line.

Part A

What is the resistance of the parallel combination?

Express your answer with the appropriate units.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

Activate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

R

$=$

nothing

nothing

Request$$Answer

Part B

What is the total current through the parallel combination?

Express your answer with the appropriate units.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

Activate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

I

$=$

nothing

nothing

Request$$Answer

Part C

What is the current through the $52-$

resistor?

Express your answer with the appropriate units.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

Activate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

I

$=$

nothing

nothing

Request$$Answer

Part D

What is the current through the $30-$

resistor?

Express your answer with the appropriate units.

Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

Activate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type

I

$=$

nothing

nothingRequest$$Answer