The minimum wavelength of X-rays produced by the bombardment of electrons on the screen of a television set where the accelerating potential is 2.0K V will be______________?

Related Mcqs:

Hydrogen atom does not emit X-rays because _________________?

A. its energy levels are too close to each other B. its energy levels are too far apart C. it is too small in size D. it has a single electron...

Bracket series is obtained when all transition of electron terminate on_______________?

A. 4th orbit B. 5th orbit C. 3rd orbit D. 2nd orbit...

The minimum wavelength of X-rays can further be reduced by _______________?

A. Reducing the pressure or cooling the target B. Increasing the temperature of the filament. C. Using a target element of higher atomic number D. Increasing the potential difference between the cathode and the target...

The characteristic X-rays spectrum is due to_____________?

A. The illumination of the target metal by ultra-violet radiation B. The bombardment of the target by protons C. The bombardment of target by electrons D. The absorption of radiation by the target metal...

Reflecting mirrors in laser is used to______________?

A. Further stimulation B. Lasing more C. For producing more energetic lasers D. All...