A mass spectrograph (spectrometer) sorts out____________?

Related Mcqs:

1. The function of collimeter in spectrometer is________________?

   A. to produce parallel beams of light
   B. to filter the light rays
   C. to make them
   D. no function

2. 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

3. 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

4. Mass of neutron is________________?

   A. 1.67 x 10-31 kg
   B. 1.67 x 10-27 kg
   C. 9.1 x 10-31 kg
   D. 1.67 x 10-19 kg

5. Nuclei having the same mass number but different atomic number are____________?

   A. Isotopes
   B. Isobars
   C. Isotones
   D. Isomers

6. 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

7. 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

8. A hoop and disc have same mass and radius. Their rotational K.E are related by an equation______________?

   A. K.E hoop = K.E disc
   B. K.E hoop = 2K.E disc
   C. K.E hoop = 1/2K.E disc
   D. K.E hoop = 4K.E disc

9. Rest mass of a photon is________________?

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

10. The mass-energy relation is the outcome of____________?

    A. Quantum theory
    B. General theory of relativity
    C. Special theory of relativity
    D. None of these

    Submitted by: Fahad Mehsud