A.a beam of white light
B.a beam of coherent light
C.microwaves
D.gamma rays
Related Mcqs:
- A geodimeter is based on the principle of
- Longest wavelength
- Which of the following ray has least wavelength?
- Which of the following has least wave-length?
- Ionisation chamber can be used for the detection of all of the following EXCEPT
- Non-lonizing radiations with specific biological effects are ________________.
- Scintillation counter can detect
- Geiger Muller counter can detect
- In radiography test on castings which of the following rays are never used?
- Electromagnetic radiation with wavelengths between 0.4 and 0.7 micrometers is called __________.
