Elements Of Remote Sensing The remote sensing techniques applied for the earth's surface features, is generally confined to the following wave lengths: 2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm 0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm 4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm All of these 2.2 to 2.6, 3.0 to 3.6, 4.2 to 5.0 μm 0.4 to 1.3, 1.5 to 1.8, 2.2 to 2.6 μm 4.2 to 5.0, 7.0 to 15.0 μm and 1 cm to 30 cm All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The reflectance from a surface is called specular reflection if it follows: Planktan Snell’s law Lambert All of these Planktan Snell’s law Lambert All of these ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing Which one of the following factors does not affect the scale of the air photographs? None of these Focal length Ground elevation Flying height None of these Focal length Ground elevation Flying height ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The part radiation due to scattered/diffused radiation entering the field of view of a remote sensor other than that from the required target, Increases both the contrast and sharpness Reduces the contrast of the image and also its sharpness Reduces the contrast but increases the sharpness Increases the contrast of the image but reduces the sharpness Increases both the contrast and sharpness Reduces the contrast of the image and also its sharpness Reduces the contrast but increases the sharpness Increases the contrast of the image but reduces the sharpness ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing The most widely used antenna in GPS is Microstrip antenna Slotted antenna Horn antenna Parabolic antenna Microstrip antenna Slotted antenna Horn antenna Parabolic antenna ANSWER DOWNLOAD EXAMIANS APP
Elements Of Remote Sensing "An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as: Fresnel reflection None of these Fresnel refraction Snell's law Fresnel reflection None of these Fresnel refraction Snell's law ANSWER DOWNLOAD EXAMIANS APP