Physics - Study Mode
[#1336] Radiocarbon dating technique is used to estimate the age of
Correct Answer
(A) Fossils
(H) fossils
Explanation
Solution: Radiocarbon dating technique is used to estimate the age of fossils.
[#1337] Which of the following branch of Physics deal with study of Atomic Nuclei?
Correct Answer
(A) Nuclear Physics
Explanation
Solution: Particle physics studies the nature of particles, while nuclear physics studies the atomic nuclei.
[#1338] The least penetrating power ray is
Correct Answer
(C) Alpha rays
Explanation
Solution: Alpha is the least penetrating, while gamma is the most penetrating.
[#1339] Gamma rays are emissions that have
Correct Answer
(B) Neither mass nor charge
Explanation
Solution: Gamma rays are emissions that have neither mass nor charge.
[#1340] In the gamma decay of a nucleus
Correct Answer
(D) Neither the mass number nor the atomic number of the nucleus changes
Explanation
Solution: In the gamma decay of a nucleus neither the mass number nor the atomic number of the nucleus changes.