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JEE Advanced 2024 Paper 2

Section: Physics

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Question : 3 of 51

Marks: +1, -0

A metal target with atomic number Z=46 is bombarded with a high energy electron beam. The emission of X-rays from the target is analyzed. The ratio r of the wavelengths of the Kα-line and the cut-off is found to be r=2. If the same electron beam bombards another metal target with Z=41, the value of r will be

[JEE Adv 2024 P2]

2.53
1.27
2.24
1.58

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