Advertisements
Advertisements
प्रश्न
How is the Orographic rainfall caused?
Describe briefly the orographic rainfall.
Advertisements
उत्तर
Orographic rainfall, also called relief rainfall, is caused when air is forced to rise against a high mountain. The mountain barriers lying across the direction of airflow, force the moisture-laden air to rise along the mountain slope. This results in the cooling of the air, which leads to the formation of clouds and rain. This rainfall is called Orographic rainfall. The side of the mountain facing the wind is called the windward side and receives heavy rainfall. It is called the rainfed region. The other side of the mountain that does not face the wind is called the leeward side and receives less rainfall becomes a rain shadow region.
संबंधित प्रश्न
Look at the figures above and answer the following questions:



- In fig B, on which side of the mountain is it raining more?
- Shade the rain shadow region in fig B and name it.
- What is the difference between A and C?
- Stormy winds and floods are associated with which rainfall type?
- What type of rainfall occurs in Singapore?
Identify the odd man out:
Name the three types of rainfall. With the help of a diagram describe each type of rainfall.
Make a brief survey of the world distribution of rainfall.
What are the different types of rainfall?
Write short note on heat.
Convectional rainfall is also called 4'0 clock rain.
Generally, rainfall is high in the ______ region.
Rainfall is high in the equatorial region and ______ gradually towards poles.
Look at the following picture and identify the correct rainfall type.

