Physics, 18.07.2021 02:20 bommers144
The lamp cord is 85cm long and comprises cupper wire. Calculate the wire‘s resistance? radius of a wire is 1.8mmm, Use value of resistivity for Cu as 1.75 × 10-8Ωm.
Answers: 2
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Which transition by an electron will release the greatest amount of energy? oa ob oc od
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If an atom contains 11 protons in its nucleus, predict the element with the atomic number and electronic configuration. will the number of electrons remain the same during the chemical reaction in such an atom? explain.
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An object with initial temperature 130 ∘ f is submerged in large tank of water whose temperature is 50 ∘ f . find a formula for f ( t ) , the temperature of the object after t minutes, if the cooling constant is k = − 0.2 . remember newton's law of cooling (the rate of change of temperature with respect to time is equal to k times the difference between the temperature of the object and the surrounding temperature) ! : )
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The lamp cord is 85cm long and comprises cupper wire. Calculate the wire‘s resistance?
radius of a...
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