A $100-$WW lightbulb generates $95$ WW of heat, which is dissipated through a glass bulb that has a radius of $3\mathrm{.}0$ cm and is $0\mathrm{.}70$ mm thick.

Part A

What is the difference in temperature between the inner and outer surfaces of the glass?

Express your answer to two significant figures and include the appropriate units.

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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 $$T $=$