MCQ UNIT:18 ATOMIC AND NUCLEAR PHYSICS, PHYSICS-X, CLASS 10TH
Автор: KMCH Physics Academy
Загружено: 2023-09-28
Просмотров: 49
Описание:
00:00 Intro
00:38 Q-i
02:40 Q-ii
04:38 Q-iii
06:52 Q-iv
08:53 Q-v
10:40 Q-vi
12:45 Q-vii
14:22 Q-viii
15:46 Q-ix
i) Isotopes are atoms of same element with different
ii) One of the isotopes of uranium is (238)𝑈(92) . The number of neutrons
in this isotope is
iii) Which among the following radiations has more penetrating power?
iv) What happens to the atomic number of an element which emits one
alpha particle?
v) The half-life of a certain isotope is 1 day. What is the quantity of the
isotope after 2 days?
vi) When Uranium (92 protons) ejects a beta particle, how many protons will
be in the remaining nucleus?
vii) Release of energy by the Sun is due to:
viii) When a heavy nucleus splits into two lighter nuclei, the process would:
ix) The reason carbon-dating works is that:
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