What are convection currents examples?

What are convection currents examples?

A simple example of convection currents is warm air rising toward the ceiling or attic of a house. Warm air is less dense than cool air, so it rises. Wind is an example of a convection current. Sunlight or reflected light radiates heat, setting up a temperature difference that causes the air to move.

What is the 7 major plates?

There are seven major plates: African, Antarctic, Eurasian, Indo-Australian, North American, Pacific and South American. The Hawaiian Islands were created by the Pacific Plate, which is the world’s largest plate at 39,768,522 square miles.

What are convection currents Class 9?

A convection current is a process that involves the movement of energy from one place to another. It is also called convection heat transfer. Convection process only happens in the fluids i.e. in liquids and gases. This happens due to the reason that molecules within liquids or gases are free to move.

Which is the correct definition of conventional current?

Conventional current flows from the positive terminal to the negative terminal. The conventional current can be defined as charge per unit time transported in a certain direction. In conventional current, the type of charge carrier is irrelevant.

How does conventional current affect real world calculations?

Conventional current flows from the positive terminal to the negative. Perhaps the clearest way to think about this is to pretend as if movement of positive charge carriers constituted current flow. Conventional current does not affect the real world calculations.

Where do electrons go in a conventional current?

Electrons flow from the negative terminal to the positive. Conventional current or simply current, behaves as if positive charge carriers cause current flow. Conventional current flows from the positive terminal to the negative.

How does conventional current flow in AC circuit?

Conventional current flows one way; electrons flow the other way. In AC circuits, current is constantly reversing direction.