IIT-JEE, AIEEE, AIPMT Structure of Atom Paper-1 Online Test

The fundamental particles present in the nucleus of an atom are
Alpha particles and electrons
Neutrons and protons
Neutrons and electrons
Electrons, neutrons and protons
Cathode rays were discovered by
William Crookes
J. Stoney
Rutherford
None of these
Cathode rays are
Protons
Electrons
Neutrons
(-particles
Cathode rays have
Mass only
Charge only
No mass and charge
Mass and charge both
Cathode rays are made up of
Positively charged particles
Negatively charged particles
Neutral particles
None of these
Cathode rays are produced when the pressure in the discharge tube is of the order of
76 cm of Hg
1 cm of Hg
Cathode-ray tube is used in
Compound microscope
A ratio receiver
A television set
A Van de Graff generator
Which of the following statement is not correct regarding cathode rays
Cathode rays originate from the cathode
Charge and mass of the particles constituting cathode rays depends upon the nature of the gas
Charge and mass of the particles present does not depend upon the material of the cathode
The ratio charge/mass of the particles is much greater than that of anode rays
Which one is not true for the cathode rays
They have kinetic energy
They cause certain substances to show fluorescence
They travel in straight line
They are electromagnetic waves
The electron is
(-rays particle
(-ray particle
Hydrogen ion
Positron
The charge on an electron is
Unit negative
All
Mass of an electron is
Which of the following has the same mass as that of an electron
Photon
Neutron
Positron
Proton
Density of the electron is
None of these
A strong argument for the particle nature of cathode rays is that they
Produce fluorescence
Travel through vacuum
Get deflected by electric and magnetic fields
Cast shadow
Description:

Structure of Atom - Test 1

Tags:

IIT JEE  AIEEE  AIPMT  AFMC

Discussion

Umam

mangan (Mn), Fosfor (P), dan belerang (S). Unsur-unsur tersebut harus dalam kadar http://goo.gl/TLJKhQ http://bit.ly/2bgLGS7
tertentu, sesuai dengan sifat-sifat yang dikehendaki, secara garis besar besi teknik terbagi

2088 days 21 hours 13 minutes ago

Umam

http://goo.gl/KlVYYP http://bit.ly/2bh7Uyz
dan ketertahanan terhadap pengaruh luar (korosi, aus, bahan kimia, suhu tinggi dan sebagainya).
Besi teknis selalu tercampur dengan unsure-unsur lain misalnya karbon (C), silicon (Si),

2088 days 21 hours 15 minutes ago

Akshaya

easy one and i got 10

2139 days 5 hours 27 minutes ago

Amara

super easy test got all right amazing!!!!!!!!!!!!!!!!!:)

2527 days 12 hours 25 minutes ago

Amara

super easy got all rite amazing!!!!!!!!!!!!!!!!!!!

2527 days 12 hours 27 minutes ago

Abhijith K B

i got 11

2949 days 21 hours 5 minutes ago

Hiranmayi

That was an easy one!!!!

2953 days 18 hours 30 minutes ago

Anshul

Got 15

3916 days 17 hours 45 minutes ago

monika

i got 6.8

3955 days 16 hours 38 minutes ago

jivan kumar das

got all right

3979 days 7 hours 22 minutes ago

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