Share & grow the world's knowledge!
We want to connect the people who have knowledge to the people who need it, to bring together people with different perspectives so they can understand each other better, and to empower everyone to share their knowledge.
Troposphere is the lower level of the atmosphere, what is its height at the equator?
The troposphere reaches its maximum vertical extent at the equator, extending up to ten miles or eighteen kilometers. This phenomenon occurs primarily because the tropics receive the most direct sunlight, leading to extreme surface heating and vigorous vertical air movement. As the warm air expands,Read more
The troposphere reaches its maximum vertical extent at the equator, extending up to ten miles or eighteen kilometers. This phenomenon occurs primarily because the tropics receive the most direct sunlight, leading to extreme surface heating and vigorous vertical air movement. As the warm air expands, it pushes the tropopause higher into the sky. Additionally, the Earth’s rotation generates a centrifugal effect that helps pull the atmosphere further away from the surface at the equatorial belt. In contrast, the cold, dense air at the poles keeps the troposphere much shallower, highlighting the dramatic impact of temperature on structure.
Improve your speed and accuracy for SSC CGL, CHSL, MTS government exams with Competitive Exam Preparation TA Exam. Do more practice, review and succeed.
Download the app now!
Android: https://play.google.com/store/apps/details?id=com.ta.exam
iOS: https://apps.apple.com/app/id6759824444
See lessWhat is the normal lapse rate of temperature in the troposphere, i.e., 1°C for every how many meters?
The normal lapse rate is a standard measure used to describe the vertical temperature gradient within the troposphere. On average, the temperature drops by 1°C for every 166 meters (or approximately 6.5°C per kilometer). This phenomenon happens because the atmosphere is primarily heated from the groRead more
The normal lapse rate is a standard measure used to describe the vertical temperature gradient within the troposphere. On average, the temperature drops by 1°C for every 166 meters (or approximately 6.5°C per kilometer). This phenomenon happens because the atmosphere is primarily heated from the ground up by terrestrial radiation. As air parcels rise, they encounter lower pressure and expand, a process that consumes energy and results in cooling. This lapse rate is critical for pilots, meteorologists and hikers to understand how conditions will change as they gain altitude, directly affecting cloud formation and stability.
Crack SSC CGL 2026 with Competitive Exam Preparation TA Exam! Take free mock tests and analyze your accuracy instantly.
Download the app now!
Android: https://play.google.com/store/apps/details?id=com.ta.exam
iOS: https://apps.apple.com/app/id6759824444
See lessThe troposphere is the warmest layer of the atmosphere because – (A) It is heated by the Earth’s surface (B) Heat is generated in it (C) It is closest to the sun (D) It contains charged particles
The troposphere receives its heat primarily from the planet's surface through a combination of radiation, conduction and convection. Although the sun is the ultimate energy source, the atmosphere does not absorb solar energy efficiently. Instead, the Earth's surface absorbs the sun's rays and then rRead more
The troposphere receives its heat primarily from the planet’s surface through a combination of radiation, conduction and convection. Although the sun is the ultimate energy source, the atmosphere does not absorb solar energy efficiently. Instead, the Earth’s surface absorbs the sun’s rays and then re-emits that energy as infrared radiation. This heat is most concentrated in the lowest part of the atmosphere, making the troposphere warmer than the layers like the mesosphere. This ground-up heating mechanism is why mountain peaks are colder than valleys, despite being technically closer to the sun in the sky.
Crack SSC CGL 2026 with Competitive Exam Preparation TA Exam! Take free mock tests and analyze your accuracy instantly.
Download the app now!
Android: https://play.google.com/store/apps/details?id=com.ta.exam
iOS: https://apps.apple.com/app/id6759824444
See lessWhat is the transition zone between the troposphere and the stratosphere called?
The tropopause serves as the vital interface between the Earth’s lowest atmospheric layer and the stratosphere. Geographically, its altitude varies, reaching approximately eighteen kilometers at the equator but dropping to eight kilometers near the poles. Within this zone, the environmental lapse raRead more
The tropopause serves as the vital interface between the Earth’s lowest atmospheric layer and the stratosphere. Geographically, its altitude varies, reaching approximately eighteen kilometers at the equator but dropping to eight kilometers near the poles. Within this zone, the environmental lapse rate essentially becomes zero, meaning temperatures no longer decrease as one climbs higher. This boundary is significant for aviators and meteorologists because it limits the height of clouds and thunderstorms. By acting as a ceiling for convection, the tropopause ensures that moisture and pollutants remain mostly concentrated within the troposphere, effectively regulating the planet’s overall weather patterns.
Crack SSC CGL 2026 with Competitive Exam Preparation TA Exam! Take free mock tests and analyze your accuracy instantly.
Download the app now!
Android: https://play.google.com/store/apps/details?id=com.ta.exam
iOS: https://apps.apple.com/app/id6759824444
See less‘Pidurutalagala’ is the highest mountain peak of which country?
Situated in the heart of the "Hill Country," Pidurutalagala is an ultra-prominent peak and the topographic summit of Sri Lanka. Geographically, the island is divided into three "peneplains" or steps and this peak sits on the highest, third step. Because Sri Lanka is a tropical island, the mountain eRead more
Situated in the heart of the “Hill Country,” Pidurutalagala is an ultra-prominent peak and the topographic summit of Sri Lanka. Geographically, the island is divided into three “peneplains” or steps and this peak sits on the highest, third step. Because Sri Lanka is a tropical island, the mountain experiences a unique “montane” climate, cooler than the coastal plains. It is a critical watershed for the island’s rivers. In geography exams, it is often paired with “Point Pedro” to test a candidate’s specific knowledge of the Indian subcontinent’s neighbor-state topography.
Master your competitive exams with TA Exam! Practice mock tests, review mistakes and track your accuracy.
Download now:
Android: https://play.google.com/store/apps/details?id=com.ta.exam
iOS: https://apps.apple.com/app/id6759824444
See less