Advertisements
Advertisements
प्रश्न
Complete the following radioactive reaction:
\[\ce{^-_-X -> ^-_-Y + ^4_2He -> ^234_91Z + ^0_-1e}\]
Advertisements
उत्तर
\[\ce{^\underline{238}_\underline{92}X -> ^\underline{234}_\underline{90}Y + ^4_2He -> ^234_91Z + ^0_-1e}\]
APPEARS IN
संबंधित प्रश्न
Answer the following questions based on a hot cathode ray tube.
State the approximate voltage used to heat the filament
State three factors on which the rate of emission of electrons from a metal surface depends
What is meant by radioactivity?
What happens to the position of an element in the periodic table when it emits an alpha particle
Define bound electrons.
Name a common device where a hot cathode ray tube is used.
An electrons emitter must have how much work function and melting point.
State one use of radio-isotopes.
State three ways of obtaining an electron-beam.
