Advertisements
Advertisements
प्रश्न
From α, β and γ-rays, name the one which is not affected by electric or magnetic field?
Advertisements
उत्तर
γ-rays are not affected by electric or magnetic field.
संबंधित प्रश्न
A radiation X is focused by a particular device on the bulb of a thermometer and mercury in the thermometer shows a rapid increase. Name the radiation X
Name a gas caused by the Greenhouse effect
Name the unit in which the work function of a metal is expressed.
What do you mean by Atomic mass
Define the term radioactivity.
Draw a diagram of a simple atom showing the nucleus and electrons. In this atom:
(a) What type of charge will there be on the nucleus?
(b) What is the value of this charge?
A radioactive nucleus `""_"Z"^"A"` X first emits a beta particle and then an alpha particle to give the resulting nucleus `""_"Q"^"P"` Y What will be the values of P and Q in terms of A and Z?
Why are materials of low work function preferred as thermionic cathode materials?
What is meant by Radioactivity?
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.
