What is the wavelength and frequency of a photon emitted by transition of an electron from a n- orbit to a n-1 orbit'?

Explanation:

For transitions:

Thus solving it, we get:

Also,

Where,  

h is Plank's constant having value

c is the speed of light having value

So,

So,

Also,

So,

the largest known star in the universe is uy scuti, a hypergiant with a radius around 1,700 times larger than the sun.jul 26, 2018

explanation:

radiation warms things up temp rises convection currents air circ windy weather