Mass of neutron is________________?

Related Mcqs:

1. Neutron and proton are commonly known as______________?

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

2. The charge on neutron is_______________?

   A. Plus 1.6 x 10-19C
   B. Zero
   C. Minus 1.6 x 10-19C
   D. No definite charge

3. Proton electron neutron and a particles have same momentum. Which of them have highest K.E ?

   A. Proton
   B. electron
   C. neutron
   D. a-particle

4. Neutron was discovered by: _________?

   A. Chadwick
   B. Rutherford
   C. Neil Bohr
   D. Einstein

   Submitted by: Rizwan Ayub Saadi

5. Rest mass of a photon is________________?

   A. infinite
   B. zero
   C. very small
   D. 1.67 x 10-27 kg

6. Mass defect per nucleon is ___________________?

   A. The binding energy of the nucleus
   B. Packing fraction
   C. The average energy of the nucleus
   D. All of above are one and the same thing

7. A particle having the mass of an electron and the charge of a proton is called a______________?

   A. Antiproton
   B. Positron
   C. Gamma rays
   D. Photon

8. A mass spectrograph (spectrometer) sorts out____________?

   A. Molecules
   B. Ions
   C. Elements
   D. Isotopes

9. Sum of the masses of constituent nucleons as compared to the mass of the resultant nucleus is______________?

   A. Smaller
   B. Greater than 82
   C. Same
   D. Sometimes smaller some times greater

10. An alpha particle is emitted from 88Ra226. What is the mass and atomic number of the daughter nucleus ?

    A. 224 – 84
    B. 220 – 80
    C. 222 – 86
    D. 226 – 87