I. Total internal reflection of light.
II. Conservation of light energy.
III. Relative motion of the earth, sun and moon.
IV. Rectilinear propagation of light.
which of the above is a phenomenon of total solar eclipse?
The correct answer is: D
Explanation
Due to rectilinear propagation of light we have ecslipse which occur as a result relative motion of the earth, sun and moon
There is an explanation video available .