Class 11ChemistryStructure of AtomDiscovery and Properties of anode, cathode rays neutron and Nuclear structure
EasyThe mass of a proton is $... \ g$.
- A$1.67493 \times 10^{-27}$
- B$1.67262 \times 10^{-27}$
- C$1.67493 \times 10^{-24}$
- D$1.67262 \times 10^{-24}$
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Fill in the blanks given below:
$(i)$ The picture on the television screen is visible due to the presence of .......... on the screen.
$(ii)$ In the presence of electric and magnetic fields,cathode rays are known as .......... .
$(iii)$ The measurement of the $e/m_e$ ratio for electrons was performed by the scientist .......... .
$(iv)$ In a cathode ray tube,the greater the magnitude of the charge on the particles,the .......... the deflection of the particles.
$(i)$ The picture on the television screen is visible due to the presence of .......... on the screen.
$(ii)$ In the presence of electric and magnetic fields,cathode rays are known as .......... .
$(iii)$ The measurement of the $e/m_e$ ratio for electrons was performed by the scientist .......... .
$(iv)$ In a cathode ray tube,the greater the magnitude of the charge on the particles,the .......... the deflection of the particles.
Easy
View SolutionWhich of the following particles cannot be accelerated by an electric or magnetic field?
Medium
View SolutionThe discovery of the nucleus of an atom was due to the experiment carried out by
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View SolutionThe charge on an $\alpha -$ particle is ........... units.
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View SolutionThe part of the atom excluding the outermost shell is known as the ...... .
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