'A time varying electric field produces a magnetic field.' This phenomenon is called:

Related MCQs

• If electric permittivity and magnetic permeability of the medium are respectively and , then the velocity (Cm) of the electromagnetic wave in the medium is given by:
• The changes in the reflectivity/emissivity with time, is called:
• The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target,
• Repetitive observations of the same area at equal interval of time are useful to monitor the dynamic phenomena:
• The ratio of the total solar radiant energy returned by a planetary body to the total radiant energy incident on the body, the called:
• The interaction of the electromagnetic radiation produced with a specific wave length to illuminate a target on the terrain for studying its scattered radiance, is called:
• The arrangement of terrain features which provides attributes: the shape, size and texture of objects, is called:
• The instruments which provide electromagnetic radiation of specified wave length or a band of wave lengths to illuminate the earth surface are called: