A student observes a star in the night sky. The spectrum of light from the star shows a wavelength emitted in the yellow region of the electromagnetic spectrum. If the temperature of the star increases, what changes would happen to the star?
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The star will become hotter and more fusion will take place.

The star becomes blue-white in color.

The spectral light from the star shifts to the red end of the spectrum.

The intensity of the emitted radiation increases.