Multiple Choice Questions

Which one of the following statements about X rays is not true ........

General Science (NDA) Physics

Which one of the following statements about X-rays is not true ?

This questions was previously asked in

2023 NDA -1 GAT

They have wavelengths of about 1 Å.

These can be generated by bombarding a metal target by high energy electrons.

Due to their wavelengths being shorter, these can be used for radar systems.

These are also used for the treatment of certain forms of cancer.

Due to their wavelengths being shorter, these can be used for radar systems.

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