Sail E0 Webinar

MCQs

Total Questions : 622 | Page 6 of 63 pages
Question 51. According to Rutherford atomic model on whole atom
  1.    has positive charge
  2.    has negative charge
  3.    is neutral
  4.    is heavy
 Discuss Question
Answer: Option C. -> is neutral
Answer: (c).is neutral
Question 52. To provide low pressure in discharge tube we attach
  1.    heat
  2.    pressurizer
  3.    atomizer
  4.    vacuum pump
 Discuss Question
Answer: Option D. -> vacuum pump
Answer: (d).vacuum pump
Question 53. When electron changes its orbit from outer to inner energy is
  1.    absorbed
  2.    released
  3.    no change
  4.    remains constant
 Discuss Question
Answer: Option B. -> released
Answer: (b).released
Question 54. X Rays are analyzed by crystal of
  1.    sodium ferrocynaide
  2.    calcium Ferro cyanide
  3.    potassium Ferro cyanide
  4.    aluminium Ferro cyanide
 Discuss Question
Answer: Option C. -> potassium Ferro cyanide
Answer: (c).potassium Ferro cyanide
Question 55. Lines of longer wavelengths are described by
  1.    L series
  2.    K series
  3.    M series
  4.    N series
 Discuss Question
Answer: Option A. -> L series
Answer: (a).L series
Question 56. Noble prize was awarded to Chadwick in year
  1.    1934
  2.    1930
  3.    1920
  4.    1935
 Discuss Question
Answer: Option D. -> 1935
Answer: (d).1935
Question 57. For heavier gases in positive rays production e\m ratio is
  1.    high
  2.    small
  3.    very minute
  4.    moderate
 Discuss Question
Answer: Option B. -> small
Answer: (b).small
Question 58. To discover electrons gas discharge tube is fitted with
  1.    two electrodes
  2.    three electrodes
  3.    four electrodes
  4.    five electrodes
 Discuss Question
Answer: Option A. -> two electrodes
Answer: (a).two electrodes
Question 59. Electrons should be filled in energy sub shells in order of increasing energy values, is principle of
  1.    Aufbau
  2.    Pauli's exclusion
  3.    Hund's
  4.    none of these
 Discuss Question
Answer: Option A. -> Aufbau
Answer: (a).Aufbau
Question 60. Value of electron permittivity in Columb square per Joule per meter is
  1.    6*10^-12
  2.    9.34*10^-12
  3.    8.84*10^-12
  4.    5*10^-12
 Discuss Question
Answer: Option C. -> 8.84*10^-12
Answer: (c).8.84*10^-12

Latest Videos
Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)
Direction Sense Test Part 1 Reasoning (Hindi)
Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE
Cube & Cuboid Part 1 Reasoning (Hindi)
Data Interpretation (DI) Basic Concept Reasoning (Hindi)
Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)
Sail E0 free webinar Webinars
Real Numbers Part 7 Class 10 Maths
Real Numbers Part 1 Class 10 Maths
Polynomials Part 1 Class 10 Maths

Latest Test Papers

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI
Tabulation - Test Paper 2 Data Interpretation Reasoning & DI
Test Paper 1 Direction Sense Test Reasoning & DI
ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0
GFM Combined 1 Free Revision Test SAIL JO E-0