JEE PHYSICS MCQ: ATOMS

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An X-ray tube is operated at

15 \mathrm{~kV}

. Calculate the upper limit of the speed of the electrons striking the target.

View answer and explanation

Correct option: A

7.26 \times 10^7 \mathrm{~m} / \mathrm{s}

Option A (

7.26 \times 10^7 \text{{ m/s}}

) is correct because it is the maximum speed calculated from the kinetic energy gained by an electron accelerated through the given voltage.

More Questions from ATOMS

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n

=2

{n}=1

\lambda_0

\lambda_0

{R_H} = 1.097\,\, \times \,\,{10^7}\,\,m