Advertisements
Advertisements
प्रश्न
State one use of radio-isotopes.
Advertisements
उत्तर
The most important one use of radio-isotopes is in medicines which are used mainly to cure cancer.
APPEARS IN
संबंधित प्रश्न
State the energy conversion taking place in a cathode ray tube
Give one example of isobars.
In following fig. shows a mixed source S of alpha and beta particles in a thick lead container. The particles pass through a magnetic field in a direction perpendicular to the plane of paper (inwards as shown by x). State and show in the diagram how the particles get affected.
Define the term radioactivity.
A radioactive nuclide `""_86^226` Ra decays by emission of two alpha particles, one beta particle and gamma rays. Which of the following is the resulting nuclide X?
Name two radioactive substances.
What do you mean by electron emission?
How is a cathode ray beam affected while passing through a magnetic field?
In a cathode ray tube state the purpose of covering cathode by thorium and carbon.
Two radioactive nuclei are represented by xAp and yAq and when p and q are mass numbers and x, y are the atomic number. How can the products be represented, i .e., what are the new values of p, q. x and y after the emission of an α-particle and a β-particle from A and B respectively.
