Advertisements
Advertisements
प्रश्न
From α, β and γ-rays, name the one which travels with the speed of light?
Advertisements
उत्तर
γ-rays travel with the speed of light.
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
What are isobars?
Name two radioactive substances.
Name a common device where a hot cathode ray tube is used.
Explain, why radium paint, consisting of zinc sulphide and a trace of radium salt, glows in the dark?
A radioactive material decays by simultaneous emissions of two particles with half-lives of 1400 years and 700 years respectively. What will be the time after which one-third of the material remains? (Take In3 = 1.1)
Calculate the time interval between 33% decay and 67% decay if half-life of a substance is 20 minutes.
A radioactive element is placed in an evacuated chamber. Then the rate of radioactive decay will ______.
