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JEE PHYSICS MCQ: ATOMS

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Application +4 | -1
In a coolidge tube experiment, the minimum wavelength of the continuous X-ray spectrum equal to 66.3 pm.
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Correct option: B
Electrons accelerate through a potential difference of 18.75 kV in the coolidge tube
The correct answer is Electrons accelerate through a potential difference of 18.75 kV in the coolidge tube because the minimum wavelength is related to the accelerating potential by eV=hc/λeV = hc/\lambda.

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