If a cold ocean current flows near a coast which effect is possible?
A cold current can bring cooling effect to coastal areas. Exam tip: remember the relation between cold current and coastal temperature.
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SubjectsGeography
जलवायु नियंत्रण कारक
In Class 9 Geography, the topic Climatic Controls explains why places experience different temperatures, rainfall, winds and seasons. As part of the chapter Climate, students examine the effects of latitude, altitude, air pressure and wind systems, distance from the sea, ocean currents, and relief features such as mountains. They learn to connect these controls with regional climate patterns and understand why India and other regions show varied climatic conditions.
TOPIC PRACTICE
Up to 20 questions from this page. Select your focus, then start.
A cold current can bring cooling effect to coastal areas. Exam tip: remember the relation between cold current and coastal temperature.
View question detailsA warm current can raise temperature near the coast. Exam tip: study the difference between warm and cold currents.
View question detailsOcean currents can affect temperature and moisture most directly in places close to the ocean. Coasts, islands, ports, and coastal plains are all near seawater and may experience the influence of warm or cold currents. An inland area located very far from the sea is separated from this direct marine influence, so the effect of a particular ocean current is expected to be least there.
Option D is correct because it describes a distant inland plain. The other three choices are coastal or island situations and therefore have closer contact with the ocean. This answer uses the same geographical principle as distance from a source of influence: the farther a place is from the ocean, the less direct influence an ocean current normally has.
Mountains can block winds and create regional rainfall differences. Exam tip: connect relief with rainfall.
View question detailsMoist air rising after hitting a mountain can cool and give rainfall. Exam tip: understand the cause of mountain rainfall.
View question detailsMountain and wind direction together can create rain shadow. Exam tip: remember windward and leeward difference.
View question detailsWestern Ghats show combined effect of relief and monsoon winds. Exam tip: remember both windward rain and rain shadow.
View question detailsLatitude and ocean current affect climate in different ways. Exam tip: identify roles of controls separately.
View question detailsAt high latitudes, the Sun’s rays are relatively slanting, so temperatures are generally lower. The sea heats and cools slowly, which reduces daily and annual temperature range at coastal places. Thus, the sea does not remove the cooling effect of high latitude; it moderates temperature variation. Exam tip: when combining climatic controls, consider average temperature and temperature range separately.
View question detailsSea and altitude control temperature in different ways. Exam tip: write the effect of each control clearly.
View question detailsPeninsular location increases maritime influence. Exam tip: connect South India with coastal and maritime influence.
View question detailsNorth India is far from sea and at relatively higher latitude. Exam tip: observe combined effect of location and distance from sea.
View question detailsDistance from sea and lack of moisture can increase inland dryness. Exam tip: connect inlandness with climate.
View question detailsThe Tropic of Cancer passes through central India and shows latitudinal control. Exam tip: connect it with latitude.
View question detailsLow rainfall can result from combined effect of many controls. Exam tip: do not limit the answer to one cause.
View question detailsLocal controls can make climate of a small area different. Exam tip: do not ignore local factors.
View question detailsClimatic controls help risk preparedness by explaining rainfall and wind patterns. Exam tip: remember climate and disaster link.
View question detailsCrop choice and sowing time depend on climatic conditions. Exam tip: connect controls with crop planning.
View question detailsClimatic conditions can affect roof walls and ventilation. Exam tip: connect climate with lifestyle.
View question detailsAltitude is a climatic control, and it affects temperature. In general, temperature decreases with increasing altitude in the lower atmosphere. Hence, altitude is the control and temperature is the affected element. Option B reverses this relationship: temperature does not determine the altitude of a place. Exam tip: distinguish climatic controls, such as latitude, altitude and distance from the sea, from climatic elements such as temperature and rainfall.
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