ENTRANCE TEST – 2009 Multiple Questions and Answers.
Exercise Questions ::
CHEMISTRY
22. | In atomic particles |
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| A. | Mass of neutron is almost equal to mass of electron |
| B. | e/m of a proton is almost equal to e/m of electron |
| C. | Mass of proton is almost equal to mass of electron |
| D. | Charge of proton is almost equal to charge of electron |
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23. | The extent of bonding of a light ray after passing through prism depends upon |
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| A. | Wavelength of photons |
| B. | Wave number of photons |
| C. | Energy of photons |
| D. | Frequency of photons |
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24. | Splitting of spectral lines in closely spaced lines in presence of magnetic field is called: |
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| A. | Stark Effect |
| B. | Zeeman Effect |
| C. | Photoelectric Effect |
| D. | Compton Effect |
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25. | A bond is not formed: |
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| A. | When both forces become equal to each other |
| B. | When repulsive forces become equal to zero |
| C. | When attraction forces dominate repulsive forces |
| D. | When repulsive forces dominate attraction forces |
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