I. Total internal reflection of light.
II. Conserv...
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?
I and IV only
II and IV only
I and III only
III and IV only
Correct answer is D
Due to rectilinear propagation of light we have ecslipse which occur as a result relative motion of the earth, sun and moon
Local action is normally prevented from taking place in a simple electric cell by ...
An object is heated from 30°C to 57°C. The increase in its temperature on the Kelvin scale i...
Which of the following pairs of rays shows the widest separation in the spectrum of white light? ...