NEET Physics Radioactivity MCQs Set A

Question: Radioactivity is a) all of the above b) spontaneous c) self disintegration process d) irreversible process Answer: all of the above   Question: Beta rays emitted by a radioactive material are a) charged particles emitted by nucleus b)…

NEET Physics Optical Instruments Set A

Question:  The image formed by an objective of a compound microscope is a) real and enlarged b) virtual and diminished c) real and diminished d) virtual and enlarged Answer: real and enlarged   Question: An astronomical telescope has a large…

NEET Physics Nuclei MCQs Set A

Question:  Suppose we consider a large number of containers each containing initially 10000 atoms of a radioactive material with a half life of 1 yr. After 1 year, a) the containers will in general have different numbers of the atoms of the material but their…

NEET Physics Mass Energy Equivalence and Nuclear Reactions MCQs Set A

Question: When the number of nucleons in nuclei increases, the binding energy per nucleon a) first increases and then decreases with increase of mass number b) remains constant with mass number c) decreases continuously with mass number d) increases continuously with…

NEET Physics Composition and Size of Nuclei MCQS Set A

Question: The constituents of nucleus are a) protons and neutrons b) electrons and protons c) neutrons and electrons d) electrons, protons and neutrons Answer: protons and neutrons   Question: The radius of a nucleus is a) directly proportional to…