Question

according to the spectrum, blue light is roughly between ____. 400 500 600 700 400 nm to 450 nm 500 nm to 550 nm 470 nm to 510 nm 560 nm to 600 nm

Explanation:

Step1: Analyze the spectrum

Look at the position of the blue - light segment on the spectrum scale.

Step2: Determine the range

From the given scale (with markings at 400, 500, 600, 700), estimate the start and end of the blue - light region.

Answer:

470 nm to 510 nm