If the operating potential of an X-ray tube if 50 kV, the velocity of X-rays coming out of it

X- rays coming out of an X -ray tube ______ .

The X-ray beam coming from an X-ray tube

The X-ray beam coming from an X-ray tube

The X-ray beam coming from an X-ray tube

If acelerating potential applied across the tube is 30 kV. Then wavelength of K_(alpha) X-ray is 1 Å. If potential is made 40 kV then, find out the wavelength of K_(alpha) from the same tube ?

X-rays are being produced in a tube operating at 10^(5)V. The velocity of X-rays produced is

X-rays are being produced in a tube operating at 10^(5)V. The velocity of X-rays produced is