Elements Of Remote Sensing The most widely used antenna in GPS is Microstrip antenna Horn antenna Parabolic antenna Slotted antenna Microstrip antenna Horn antenna Parabolic antenna Slotted antenna ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The entire range of the electromagnetic spectrum spans a large spectrum of wave lengths varying from: 10-8 to 108 m 10-10 to 106 m 10-8 to 106 m 10-10 to 1010 m 10-8 to 108 m 10-10 to 106 m 10-8 to 106 m 10-10 to 1010 m ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following frequency regions is a part of sun's radiation? Radio frequency region All of these Infrared frequency region Ultraviolet frequency region Radio frequency region All of these Infrared frequency region Ultraviolet frequency region ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing If electric permittivity and magnetic permeability of the medium are respectively ‘ε’ and ‘μ’, then the velocity (Cm) of the electromagnetic wave in the medium is given by: Cm = 1/εμ Cm = 1/√8 μ None of these Cm = 5/√εμ Cm = 1/εμ Cm = 1/√8 μ None of these Cm = 5/√εμ ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The reflectance from a surface is called specular reflection if it follows: All of these Snell’s law Lambert Planktan All of these Snell’s law Lambert Planktan ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing DGPS is based on the concept that bias errors in the position of locations in a given local area, are same if their distances are within 75 km 50 km 100 km 25 km 75 km 50 km 100 km 25 km ANSWER DOWNLOAD EXAMIANS APP