Free tnpsc model questions Online Test - MeritNotes

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1. Cathode rays possess ___

2. Cathode rays are ___

3. The magnetic Lorentz force experienced by the electron in the magnetic field is ____

4. The electric current passes through a gas column if the applied potential difference is ___

5. Dalton showed that the matter is made up of extremely small particles called ____

6. Who suggested that all elements are made up of atoms of hydrogen?

7. The study of electric discharge through gases gives valuable information regarding the structure of ___

8. According to Rutherford atom model, the spectral lines emitted by an atom is ___

9. Millikan’s experiment determines ___

10. Canal rays are produced at a pressure of ______ of mercury.

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