Explain about Scintillometer?
Answer / minaxi gautam
Scintillometer:-Radioactive substance spontaneously emit three types o radiation. The first is a shower of alphas particles, which are nuclei of helium. The second consists of fast electrons and the third is gamma radiations. Alpha-Particle produce tiny visible flashes called scintiliations when they fall on a surface coated with a sensitive material like zinc sulphide etc. Scintillometer is an instrument bed on this principle and measures the number of alpha particles emitted in a given time.
| Is This Answer Correct ? | 0 Yes | 0 No |
Why a capacitor is a voltage sensitive device?
Why is the apparent altitude of a star increased by reflection in atmosphere ?
What is Concave lens ?
why the air temperature drops more on clear nights than on cloudy nights?
Explain refraction?
What is centrifugal force?
Explain what is the opaque?
The principle of action of points is used in ___________.
3 Answers TNPSC Tamil Nadu Public Service Commission,
Is there god and what is the difference between energy in space and so called goddly energy
Why the height of the mercury column is affected by the change in temperature ?
How increasing threshold voltage can affect on current in transistor?
Why does fountain pen filler drew up ink ?