Geodimeter uses which of the following waves as a carrier wave? Options: A . &nbspMicrowaves B . &nbspVisible light C . &nbspInfra-red D . &nbspCosmic rays

Geodimeter uses which of the following waves as a carrier wave?

Question

Geodimeter uses which of the following waves as a carrier wave?

Options:

A . Microwaves

B . Visible light

C . Infra-red

D . Cosmic rays

Answer: Option B
Answer: (b).Visible light

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Question 1. Which type of modulation is used in the case of microwave instrument?....

Question 2. Microwave EDM instrument requires two instrument stations.....

Question 3. What among the following indicates the range of Geodimeter?....

Question 4. The wavelength of I.R in infra-red instruments is about___________....

Question 5. Frequency modulation is used in the case of visible light EDM.....

Question 6. Which among the following EDM instruments are capable of producing output with less expenditure?....

Question 7. Calculation the elevation difference if the vertical distance is 14.89m, instrument height is 9.2m, ground is at 2.8m.....

Question 8. Find the vertical distance if the value of slope distance can be given as 12.98 and the angle is 1˚23ꞌ.....

Question 9. Find the elevation of ground beneath the reflector, if the known elevation of instrument is 12.76m, slope distance = 3.7....3˚43ꞌ, instrument height = 2.93m, ground is at 0.987 m.

Question 10. Modern EDM uses which among the following waves?....

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