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What is the peak wavelength of the radiation emitted

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1. If the surface temperature of the sun were 7,095 K, what would be the integrated intensity of the solar radiation emitted? Express your answer in MW.m-2.

2. A person emits radiation at 32 degrees C. What is the peak wavelength of the radiation emitted?

Group of answer choices

90.6 nanometres

950 nanometres

9.5 nanometres

9.5 micrometres

90.6 micrometres

3. A flat plate collector outputs 1.2 kW of power to heat water in a storage cylinder. If the water flows through the collector at a rate of 0.04 kg/s, what increase in temperature can be achieved? (Specific Heat of Water Cp = 4179 Jkg-1K-1)

4. If we decrease the thermal resistance of a flat plate collector, this leads to;

Group of answer choices

A decrease in the power out and an increase in the power lost

An increase in the power out and a decrease in the power lost

A decrease in the power out and a decrease in the power lost

An increase in the power out and an decrease in the power input

An increase in the power out and an increase in the power input

Reference no: EM132599434

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