Question
What happens when light enters a glass slab from
air?Solution
When light enters a denser medium (glass) from a less dense medium (air), it bends towards the normal due to refraction. (A) It bends away from the normal: this happens when light moves from denser to less dense mediums. (B) It undergoes total internal reflection: this only occurs when light passes at certain angles.
Which of the following Plains is not the West coastal Plain of India?
Consider the following pairs:
Which of the pairs give...
With reference to the Sundarbans delta, consider the following statements:
1. Sundarbans delta is formed by the floodplain of Ganges, the Brahmap...
The World Population Prospects Report is released byÂ
Recently, linking of which of the following rivers was undertaken?
Th ese are longitudinal valleys formed as a result of folding. Overtime these have been filled with alluvium brought down by Himalayan rivers. The regio...
Which is the largest uranium producing country in the world?
Siachen Glacier is situated to the
Rani Jhansi Marine National Park’ (RJMNP) is situated in _____________.
 Which of the following is/are the features of wet tropical evergreen vegetation?
1. Dense Forest with thick spread of grass.
2. Low vege...
