Alpha particles are repelled by atomic nuclei because
A) of the repelling interaction between an alpha particle and the atomic nucleus.
B) closeness of each to each other is not permitted.
C) the force between the alpha particle and the atomic nucleus is opposite to an attractive force.
D) they both have the same sign of electric charge.
E) none of these
Correct Answer:
Verified
Q11: The Bohr model of the atom is
Q12: The discreteness of energy levels is better
Q14: Some alpha particles fired through a gold
Q15: According to Niels Bohr,an electron in an
Q17: Heavy atoms are not appreciably larger in
Q18: A uranium atom is 238 times as
Q19: Most alpha particles fired at a gold
Q20: According to the correspondence principle,a new theory
Q21: What do electrons have that protons always
Q35: Quantization of electron energy states in an
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents