A type O star is likely to appear blue in color.
The blue type-O stars are solely thirty to fifty times a lot of large than the sun. However, O stars burn 1,000,000 times brighter and it has a very short lifespan. <span>O stars </span>solely<span> last </span>a couple of<span> million years before they die in spectacular </span>star<span> explosions.</span>
Wavelength = 600 nm = 600 × 10^(-9)
speed of light = c = 3 × 10^8
planck constant = h = 6.63 × 10^(-34)
energy of photon = hc/wavelength
= 6.63 × 10^(-34) × 3 × 10^8/600 × 10^(-9)
= 1.9 × 10^(-25)/6 × 10^(-7)
= 0.31 × 10^(-16)
= 3.1 × 10^(-17)
It is b 9.1 :) have a nice day
Acceleration is defined as the rate of change for velocity. If the object is accelerating it is changing its velocity.