-Mass of that radioactive material
-Time taken to reduce to half
Wilfykil answered the question on March 27, 2019 at 09:29
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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ii) What is the function of the resistor R in the circuit?
iii) State one reason for using a particular radiation such as ultraviolet for a given photocell.
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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An accelerating potential of 20kv is applied to an X-ray tube.
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Date posted: March 27, 2019. Answers (1)
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For a given source of X-rays, how would the following be controlled.
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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How does the energy of ultra violet light compare to that of yellow light given that the energy E of a wave frequency f, is given by E = hf, where h is plank’s constant?
Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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ii) Infrared(Solved)
Give one important use of each of the following em-waves.
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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Date posted: March 27, 2019. Answers (1)
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Arrange the following radiations in order of increasing wavelengths.
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Date posted: March 27, 2019. Answers (1)