The energy of the alpha particles emitted by 2¹0Po (T₁/2 =138 days) is 5.30 MeV. (a) What mass of 2210 Po is needed to power a thermoelectric cell of 1.00-W output if the efficiency of energy conversion is 8.00 percent? (b) What would the power output be after 1.00 year?

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The energy of the alpha particles emitted by 2¹0Po (T₁/2 =138 days) is 5.30 MeV.
(a) What mass of 2210 Po is needed to power a thermoelectric cell of 1.00-W output
if the efficiency of energy conversion is 8.00 percent? (b) What would the power
output be after 1.00 year?
Transcribed Image Text:The energy of the alpha particles emitted by 2¹0Po (T₁/2 =138 days) is 5.30 MeV. (a) What mass of 2210 Po is needed to power a thermoelectric cell of 1.00-W output if the efficiency of energy conversion is 8.00 percent? (b) What would the power output be after 1.00 year?
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