Atomic and Nuclear Physics-III Physics Test Series NEET 2020
Buy Now
Test Preparation on Atomic and Nuclear Physics-III-Physics Test Series For NEET 2020
1.
Radioactive substances do not emit
1
Electron
2
Helium nucleus
3
Positron
4
Proton
2.
During a negative beta decay
1
An atomic electron is ejected
2
An electron which is already present within the nucleus is ejected
3
A neutron in the nucleus decays emitting an electron
4
A part of the binding energy is converted into electron
3.
Beta rays emitted by a radioactive material are
1
Electromagnetic radiation
2
The electrons orbiting around the nucleus
3
Charged particles emitted by nucleus
4
Neutral particles
4.
Alpha rays emitted from a radioactive substance are
1
Negatively charged particles
2
Ionised hydrogen nuclei
3
Doubly ionised helium atom
4
Uncharged particles having the mass equal to proton
5.
1
A
2
B
3
C
4
D
Check your progress:
Right Ans
Wrong Ans
Not Attempted
Prev Question
Next Question
Show Answer
