Spatial Resolution

Q. What is spatial resolution of the sensor?

1. The size of the smallest object on the Earth’s surface that a satellite sensor can distinguish.
2. The size of the most pixelated object on the Earth’s surface that a satellite sensor can distinguish.
3. The size of the least pixelated object on the Earth’s surface that a satellite sensor can distinguish.
4. The size of the largest object on the Earth’s surface that a satellite sensor can distinguish.

Q. With the spatial resolution of 100cm, which of the below things can be seen?

1. Mobile (front view)
2. Notebook (front view)
3. Dining table (top view)
4. Adult human (top view)

Q. Match the following.

1. Number of pixels
2. Detect size of the smallest object
3. Reflected energy

Q. The larger the amount of metres in a spatial resolution the lesser the area covered by the each pixel.

1. True
2. False

Q. The quality of a camera depends on the quality of its pixel.

1. True
2. False

Q. We can see the entire world at the same time on a map, where this is not possible while using a globe. why?