WorksheetsHistory of Discovery of Radioactivity
Total questions: 10
Worksheet time: 10mins
Who discovered X-ray accidentally while taking an x-ray photograph
Who discovered alpha ray that is emitted from the nucleus of uranium-238
Who discovered gamma ray that is emitted from the nuclei of radium and polonium?
Who won Nobel Price because of discovery in radioactivity?
Which of the following are radioactive radiation?
alpha, α
theta, θ
beta, β
gamma, γ
delta, δ
Which of the following are radioactive radiation in the form of particle?
alpha, α
theta, θ
beta, β
gamma, γ
delta, δ
Which of the following are radioactive radiation in the form of radioactive ray?
alpha, α
theta, θ
beta, β
gamma, γ
delta, δ
SI unit for radioactivity
Aq
Bq
Ci
Fahrenheit
Unit used in radioactivity
Aq
Bq
Ci
Fahrenheit
time taken for the number of undecayed nuclei to be reduced to half of its original value
this is also known as
(a)
