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PUNJAB BOARD PREVIOUS YEAR PAPERS-Radioactivity-Exercise
- Define Radioactivity of a radioactive substance.
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- Define decay constant in Radioactivity.
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- Define Radioactivity of a radioactive substance.
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- What are alpha-particles?
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- What are alpha-particles?
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- Define beta (beta) decay.
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- Which has greater ionising power : alpha particle or beta particle ?
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- Among alpha (alpha), beta (beta) and gamma (gamma) radiations, which o...
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- Among alpha (alpha), beta (beta) and gamma (gamma) rays which one has ...
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- State the law of radioactive decay. Show that radioactive decay is exp...
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- State the law of radioactive decay. Show that radioactive decay is exp...
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- What is natural radioactivity ? What type of radiations are emitted ? ...
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- State the law of radioactive decay. Show that radioactive decay is exp...
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- What is nuclear fission and fusion.
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- Define Binding energy of the nucleus. Draw and explain curve between B...
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- State the law of radioactive decay. Show that radioactive decay is exp...
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- What are nuclear forces ? Discuss fourimportant properties of nuclear ...
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- State the law of radioactive decay. Show that radioactive decay is exp...
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- State the law of radioactive decay. Show that radioactive decay is exp...
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- Give three differences between alpha, beta and gamma rays.
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