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Molybdenum is...

Question

Molybdenum is used as a target element for production of X-rays because it is

A

A heavy element and can easily absorb high velocity electrons

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B

A heavy element with a high melting point

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C

An element having high thermal conductivity

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D

Heavy and can easily deflect electrons

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Solution

The correct option is B
A heavy element with a high melting point

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Similar questions

Molybdenum is used as a target element for production of X-rays because it is

Q. The target used in a Coolidge tube for the production of X-rays is made up of ________ .

Q. X-rays are produced using molybdenum target at an angle applying accelerating voltage V. If molybdenum is replaced by tungsten, the cut off wavelength of X-rays produced will

Q. X - rays emitted from a copper target and a molybdenum target are found to contain a line of wavelength 22.85 nm attributed to the Ka line of an impurity element. The Ka lines of copper (Z = 29) and molybdenum (Z = 42) have wavelength 15.42 nm and 15.42 nm and 7.12 nm respectively. Using Moseley's law

γ^{\frac{1}{2}} = a (Z - b)

. Calculate the atomic number of the impurity element.

X -

rays emitted from a copper target and a molybdenum target are found to contain a line of wavelength

22.85 n m

attributed to the

K_{α}

line of an impurity element. The

K_{α}

lines of copper

(Z = 29)

(Z = 42)

have wavelengths

15.42 n m

7.12 n m

, respectively. The atomic number of the impurity element is

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