Physics MCQs with Answers

A. 92 B. 235 C. 143 D. Different for different isotopes

A. Energy is absorbed B. Energy is released C. Mass is increased due to energy absorption D. Mass is reduced due to the energy released

A. 1.66 x 10-27kg B. 166 x 10-15ng C. 166 x 10-20g D. All of above

A. Greater than the critical size B. Less than the critical size C. Equal to the critical size D. All of above can build up a change reaction

A. Antiproton B. Antineutron C. Positron D. All of above

A. Nucleon B. Meson C. Boson D. Quartz

A. X-rays B. B-rays C. γ-rays D. All have the equal penetrating powe

A. Can exist inside the nucleus B. Cannot exist inside the nucleus C. Can exist both inside and outside the nucleus D. Do not know

A. A & B B. B & C C. C & A D. A B & C

A. 200MeV B. 40MeV C. 30MeV D. 20MeV