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Fogs are formed due to
1. Conduction
2. Radiation
3. Mixing of warm and cold air masses
1. Conduction
2. Radiation
3. Mixing of warm and cold air masses
Select the correct codes from above
- a)1 and 2
- b)2 and 3
- c)Only 3
- d)1, 2 and 3
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Fogs are formed due to1. Conduction2. Radiation3. Mixing of warm and c...
All of the above phenomenons are responsible for the formation of FOG.
Most Upvoted Answer
Fogs are formed due to1. Conduction2. Radiation3. Mixing of warm and c...
Understanding Fog Formation
Fog is a meteorological phenomenon that occurs when water vapor condenses into tiny droplets suspended in the air. The formation of fog can be attributed to various processes:
1. Conduction
- This process involves the transfer of heat between surfaces. When the ground cools down overnight, it cools the air above it, leading to condensation. This is particularly evident in radiation fog.
2. Radiation
- Radiation fog forms on clear nights when the earth's surface loses heat rapidly through radiation. This cooling causes the air near the ground to cool and condense, resulting in fog. The absence of clouds allows this heat loss, making radiation fog common in valleys.
3. Mixing of Warm and Cold Air Masses
- When a warm, moist air mass meets a cooler air mass, the warm air cools and condenses, forming fog. This is often seen in coastal areas where warm sea breezes meet cooler land air.
Conclusion
All three processes contribute to fog formation:
- Conduction cools the air near the ground.
- Radiation leads to cooling at night, promoting fog.
- Mixing of air masses facilitates condensation.
Thus, the correct answer is option 'D', indicating that all processes play a role in fog formation. Understanding these processes is crucial in meteorology and has practical implications for navigation and safety.
Fog is a meteorological phenomenon that occurs when water vapor condenses into tiny droplets suspended in the air. The formation of fog can be attributed to various processes:
1. Conduction
- This process involves the transfer of heat between surfaces. When the ground cools down overnight, it cools the air above it, leading to condensation. This is particularly evident in radiation fog.
2. Radiation
- Radiation fog forms on clear nights when the earth's surface loses heat rapidly through radiation. This cooling causes the air near the ground to cool and condense, resulting in fog. The absence of clouds allows this heat loss, making radiation fog common in valleys.
3. Mixing of Warm and Cold Air Masses
- When a warm, moist air mass meets a cooler air mass, the warm air cools and condenses, forming fog. This is often seen in coastal areas where warm sea breezes meet cooler land air.
Conclusion
All three processes contribute to fog formation:
- Conduction cools the air near the ground.
- Radiation leads to cooling at night, promoting fog.
- Mixing of air masses facilitates condensation.
Thus, the correct answer is option 'D', indicating that all processes play a role in fog formation. Understanding these processes is crucial in meteorology and has practical implications for navigation and safety.
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Fogs are formed due to1. Conduction2. Radiation3. Mixing of warm and cold air massesSelect the correct codes from abovea)1 and 2b)2 and 3c)Only 3d)1, 2 and 3Correct answer is option 'D'. Can you explain this answer?
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