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Air mass source regions are rarely found in the mid-latitudes because
- a)mid-latitude regions are dominated by cyclonic and frontal activities.
- b)absence of uniform land or sea surface in mid-latitudes to acquire the temperature and moisture properties of that surface.
- c)absence of sufficient moisture in 30 to 60 degrees North-South.
- d)strong presence of coriolis force in mid-latitudes.
Correct answer is option 'A'. Can you explain this answer?
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Air mass source regions are rarely found in the mid-latitudes because...
Explanation:
Air mass source regions are areas where air masses are formed and acquire their temperature and moisture properties. These source regions are typically found in specific geographical locations that have certain characteristics. In the case of mid-latitudes, air mass source regions are rarely found due to several reasons.
1. Dominance of Cyclonic and Frontal Activities:
The mid-latitudes, which are typically between 30 to 60 degrees North and South of the equator, are characterized by dynamic weather patterns and frequent cyclonic and frontal activities. These weather systems often involve the movement of air masses and the interaction between different air masses. As a result, the mid-latitudes are not stable enough to serve as consistent source regions for air masses.
2. Absence of Uniform Land or Sea Surface:
Air masses acquire their temperature and moisture properties from the surface over which they form. In the mid-latitudes, there is a mix of landmasses and water bodies, including oceans, seas, and continents. This diversity in surface types leads to variations in temperature and moisture content. Therefore, the mid-latitudes lack the uniformity required for the formation of stable air mass source regions.
3. Insufficient Moisture:
Air masses are classified based on their moisture content, with maritime air masses being more moist and continental air masses being drier. In the mid-latitudes, there is a lack of sufficient moisture due to the absence of large water bodies like oceans or seas. This further limits the formation of stable air mass source regions in this area.
4. Strong Presence of Coriolis Force:
The Coriolis force is a result of the Earth's rotation and influences the movement of air masses. In the mid-latitudes, the Coriolis force is significant and plays a crucial role in the formation and movement of cyclones and frontal systems. This dynamic atmospheric circulation makes it challenging for stable air mass source regions to exist in the mid-latitudes.
Therefore, the correct answer is option 'A' - mid-latitude regions are dominated by cyclonic and frontal activities, which hinder the formation of stable air mass source regions.
Air mass source regions are areas where air masses are formed and acquire their temperature and moisture properties. These source regions are typically found in specific geographical locations that have certain characteristics. In the case of mid-latitudes, air mass source regions are rarely found due to several reasons.
1. Dominance of Cyclonic and Frontal Activities:
The mid-latitudes, which are typically between 30 to 60 degrees North and South of the equator, are characterized by dynamic weather patterns and frequent cyclonic and frontal activities. These weather systems often involve the movement of air masses and the interaction between different air masses. As a result, the mid-latitudes are not stable enough to serve as consistent source regions for air masses.
2. Absence of Uniform Land or Sea Surface:
Air masses acquire their temperature and moisture properties from the surface over which they form. In the mid-latitudes, there is a mix of landmasses and water bodies, including oceans, seas, and continents. This diversity in surface types leads to variations in temperature and moisture content. Therefore, the mid-latitudes lack the uniformity required for the formation of stable air mass source regions.
3. Insufficient Moisture:
Air masses are classified based on their moisture content, with maritime air masses being more moist and continental air masses being drier. In the mid-latitudes, there is a lack of sufficient moisture due to the absence of large water bodies like oceans or seas. This further limits the formation of stable air mass source regions in this area.
4. Strong Presence of Coriolis Force:
The Coriolis force is a result of the Earth's rotation and influences the movement of air masses. In the mid-latitudes, the Coriolis force is significant and plays a crucial role in the formation and movement of cyclones and frontal systems. This dynamic atmospheric circulation makes it challenging for stable air mass source regions to exist in the mid-latitudes.
Therefore, the correct answer is option 'A' - mid-latitude regions are dominated by cyclonic and frontal activities, which hinder the formation of stable air mass source regions.
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Air mass source regions are rarely found in the mid-latitudes becausea)mid-latitude regions are dominated by cyclonic and frontal activities.b)absence of uniform land or sea surface in mid-latitudes to acquire the temperature and moisture properties of that surface.c)absence of sufficient moisture in 30 to 60 degrees North-South.d)strong presence of coriolis force in mid-latitudes.Correct answer is option 'A'. Can you explain this answer?
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Air mass source regions are rarely found in the mid-latitudes becausea)mid-latitude regions are dominated by cyclonic and frontal activities.b)absence of uniform land or sea surface in mid-latitudes to acquire the temperature and moisture properties of that surface.c)absence of sufficient moisture in 30 to 60 degrees North-South.d)strong presence of coriolis force in mid-latitudes.Correct answer is option 'A'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Air mass source regions are rarely found in the mid-latitudes becausea)mid-latitude regions are dominated by cyclonic and frontal activities.b)absence of uniform land or sea surface in mid-latitudes to acquire the temperature and moisture properties of that surface.c)absence of sufficient moisture in 30 to 60 degrees North-South.d)strong presence of coriolis force in mid-latitudes.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Air mass source regions are rarely found in the mid-latitudes becausea)mid-latitude regions are dominated by cyclonic and frontal activities.b)absence of uniform land or sea surface in mid-latitudes to acquire the temperature and moisture properties of that surface.c)absence of sufficient moisture in 30 to 60 degrees North-South.d)strong presence of coriolis force in mid-latitudes.Correct answer is option 'A'. Can you explain this answer?.
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