H
Heart Snapper
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Q 1
If a sample of a radioactive isotope has a half-life of 1 day, how much remains at the end of the second day and at the end of the third day? Marks 5
Q 2
The most common kind of iron has a mass number of 56. Find the radius, approximate mass and approximate density of the nucleus. Marks 10
Q 3
Is Heisenberg's uncertainty principle applicable to the practical case of using a thermometer to measure the temperature of a glass of water? Marks 5
If a sample of a radioactive isotope has a half-life of 1 day, how much remains at the end of the second day and at the end of the third day? Marks 5
Q 2
The most common kind of iron has a mass number of 56. Find the radius, approximate mass and approximate density of the nucleus. Marks 10
Q 3
Is Heisenberg's uncertainty principle applicable to the practical case of using a thermometer to measure the temperature of a glass of water? Marks 5