A microwave is an electromagnetic wave with wavelength approximately in the range of 30 cm (1 GHz) to 1mm (300 GHz).
In everyday language "microwave" has also meaning microwave oven which is a kitchen appliance used for heating food.
A microwave is an electromagnetic wave with wavelength approximately in the range of 30 cm (1 GHz) to 1mm (300 GHz).
In everyday language "microwave" has also meaning microwave oven which is a kitchen appliance used for heating food.