Which of the following statements on the use of X-rays is...
Which of the following statements on the use of X-rays is incorrect? X-rays are used
In a hospital to obtain photographs of tissues and bones in the body
For the treatment of malignant growths like cancer cells
In detecting fingerprints
To reveal hidden flaws in metal castings and welded joints work of art
Correct answer is C
No explanation has been provided for this answer.
The electric potential at point P in the diagram above can be expressed as ...
Which of the following statement is TRUE of ultraviolet, visible and infra-red rays? ...
A short bar magnet is placed in earth's magnetic field, as shown above, which of the points II a...
The electrolyte used in the Nickel-Iron (NiFe) accumulator is ...
A direct current cannot pass through a parallel plate capacitor because ...
The characteristic of a vibration that determines its intensity is the ...