Advertisements
Advertisements
प्रश्न
Man-made radioactivity is also known as _______.
पर्याय
Induced radioactivity
Spontaneous radioactivity
Artificial radioactivity
a & c
Advertisements
उत्तर
Man-made radioactivity is also known as a & c.
APPEARS IN
संबंधित प्रश्न
Artificial radioactivity was discovered by ______.
In which of the following, no change in mass number of the daughter nuclei takes place
- α decay
- β decay
- γ decay
- neutron decay
Gamma radiations are dangerous because
________ aprons are used to protect us from gamma radiations.
_______ is used to measure exposure rate of radiation in humans.
Use the analogy to fill in the blank
Spontaneous process: Natural Radioactivity, Induced process: _______.
A cobalt specimen emits induced radiation of 75.6 millicurie per second. Convert this disintegration in to becquerel (one curie = 3.7 × 1010 Bq)
If A is a radioactive element which emits an α - particle and produces 104Rf 259. Write the atomic number and mass number of the element A
Give the SI unit of radioactivity.
Which material protects us from radiation?
