Pick out the wrong statement?

4278Chemical EngineeringMedium

AThe intensity of X-rays can be measured by ionisation current produced due to the ionisation

BThe quality of X-rays can be controlled by varying the anode-cathode voltage

CCrystal structure of a material can be studied by an electron microscope

DThe X-rays cannot be deflected by electric field unlike cathode rays

Correct answer

B. The quality of X-rays can be controlled by varying the anode-cathode voltage

Explanation

The correct answer is The quality of X-rays can be controlled by varying the anode-cathode voltage.

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