Question

Solution

Correct option is

Frequency

If V is increased, the energy of X-rays E = eV also increases. But E = hv. Hence frequency v is increased.

SIMILAR QUESTIONS

Q1

The wavelength of line from an element of atomic number 41 is . Then the wavelength of line of an element of atomic number 21 is

Q2

An X-rays photon of wavelength and frequency v collides with an electron and bounces off. If are respectively the wavelength and frequency of the scattered photon, then

Q3

The binding energy of the innermost electron in tungsten is 40 keV. To produce characteristics X-rays using a tungsten target in an X-ray tube, the accelerating voltage should be greater than

Q4

X-rays of wavelength are incident normally on a crystal and the second order reflection on diffraction from the crystal observed at an angle of 45o. The lattice constant of the crystal is

Q5

The frequency of line of a source of atomic number Z is proportional to

Q6

A direct X-ray photograph of the intestines is not generally taken by the radiologists because :

Q7

X-rays which can penetrate through longer distance in substances are called.

Q8

The target in an X-rays tube should be a:

Q9

The maximum frequency of the X-rays produced in an X-ray tube

Q10

Calculate the energy of a photon, in electron-volt (eV) and in watt-hour (W h), of wavelength 6600 Å. 