1, depends on how much rice, is raw rice or cooked rice, if it is a small bowl of cooked rice heating 1-2 minutes.

2, if it is raw rice, you need to soak first, and then heat, but also need to cover and smother, a pot of rice time at least ten minutes.

3, the microwave oven is suitable for heating cooked rice, that is, has been cooked, if it is raw, it is recommended to use the rice cooker to cook more delicious and more convenient.

4, program self-timer, cooked to see how little, 1 minute gradual heating

1, microwave is a kind of electromagnetic wave. Microwave oven consists of power supply, magnetron, control circuit and cooking cavity and other parts.

2, the power supply to the magnetron to provide about 4000 volts of high voltage, the magnetron in the power supply excitation, continuous generation of microwaves, and then through the waveguide system, coupled to the cooking cavity.

3, in the cooking cavity near the inlet, there is a rotatable stirrer, because the stirrer is a fan-shaped metal, rotating after the microwave has a reflection in all directions, so that the microwave energy can be evenly distributed in the cooking cavity, so as to heat the food.

4, microwave oven power range is generally 500 to 1000 watts.

Reference link: microwave oven (microwave heating food cooking tool)_Baidu Encyclopedia ?