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ICSE-STRUCTURE OF ATOM-Short Answer Type Questions
- Mention the Faraday's laws of electrolysis.
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- Give the experimental evidences which show that cathode rays travel i...
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- Determine the mass of an electron if for an electron e/m=1.759 xx 10^(...
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- What changes in a discharge tube used for producing cathode rays are r...
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- Why proton is regarded as a subatomic particle?
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- What happens when the radiations obtained from a radio active substanc...
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- Discuss the effect of alpha-, beta- and gamma-rays on a photographic p...
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- What is the plum pudding model of the atom?
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- Which particles are mainly responsible for the mass of an atom?
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- Define atomic number and mass number of an atom.
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- Define isotopes and isobars.
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- Define wave number. How is it related to frequency and wavelength?
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- Which of the following are not electromagnetic waves? (i) alpha-rays...
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- What is photoelectric effect? Mention the Einstein's photoelectric equ...
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- Why light is sald to possess a dual nature?
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- What do you understand by the term spectrum ?
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- Mention the main points of difference between the emission and absorpt...
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- How many series are found in the spectrum of atomic hydrogen? Mention ...
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- State one major drawback of Rutherford's model.
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- Explain what is meant by quantisation of energy.
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