Electrons

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Question:
Electrons

1.can exist inside the nucleus

2.cannot exist inside the nucleus

3.can exist both inside and outside the nucleus

4.do not know

Posted Date:-2021-08-30 05:49:57

More MCQS Questions and answers

  1. A mass spectrograph (spectrometer) sorts out
  2. A particle having the mass of an electron and the charge of a proton is called a
  3. According to which one of following law the density of atom is uniform?
  4. An ?-particle is emitted from 88Ra226. What is the mass and atomic number of the daughter nucleus?
  5. An OP-AMP comparator is a circuit that compares the signal voltage on one of its inputs with a _
  6. An OP-AMPs can amplify
  7. Antimatter consists of
  8. Average energy required to remove one nucleon from the nucleus is called
  9. Charge on an electron was determine by
  10. Charge on neutron is
  11. Diameter of an atom is approximately
  12. During an encounter with an atom ?-particle knocks out
  13. During fission process a large amount of
  14. During fusion of hydrogen into helium
  15. Electrons
  16. Energy liberated when one atom of U-235 undergoes fission reaction is
  17. Fission chain reaction in a nuclear reactor can be controlled by introducing
  18. For chain reaction to build up the size of the radioactive target should be
  19. Half life of radium is 1590 years. In how many years shall the earth loss all its radium due to radioactive decay?
  20. If one or more of the neutrons emitted during fission cab be used to build up further fission then the reaction is self sustained and is known as
  21. In forward bias the width of potential barrier
  22. In liquid metal fast breeder reactor the type of uranium used is
  23. In nucleus of uranium the number of neutrons will be
  24. Mass defect per nucleon is
  25. Mass of neutron is
  26. Neutron and proton are commonly known as
  27. Non-inverting amplifier circuits have
  28. Nuclear forces exist between
  29. Nuclei having the same mass number but different atomic number are
  30. One amu is equal to
  31. Pair production takes place in the vicinity of a heavy nucleus so that
  32. Radioactive decay obeys which one of the following law?
  33. Radioactive materials can be identified by measuring their
  34. Radioactivity is a ______ (A) Spontaneous activity (B) Chemical property
  35. Sterilization of surgical instruments medical supplies and bandages can be done by exposing them to a beam of
  36. Sum of the masses of constituent nucleons as compared to the mass of the resultant nucleus is
  37. The bombardment of nitrogen with ?-particles will produce
  38. The electronic circuits which implement the various logic operations are called
  39. The operation of a transistor requires
  40. The path of ?-particle is
  41. The unit of radioactivity curie is equal to
  42. The working of transistor as amplifier is similar to
  43. Tick the correct statement
  44. To obtain a p-type semi-conductor Si Crystal must be doped with foreign atoms whose valency is
  45. To obtain an n-type semiconductor germanium crystal it must be doped with foreign atoms whose valency is
  46. Transuranic elements have atomic number
  47. Various types of cancer are treated by
  48. Which of the following radiations are suitable for the treatment of an infection in the interior of the body ?
  49. Which one of the following radiation possesses maximum penetrating power?
  50. Which one of the following radiations possesses maximum velocity?
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