Work function =hf0
=6.63 x 10^-34 x 9.05 x 10^14
=6.00 x 10^-19J
joseph rimiru answered the question on December 9, 2017 at 20:04
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December 9, 2017
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December 7, 2017
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Answers (1)
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December 7, 2017
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Date posted:
December 6, 2017
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Answers (1)
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Date posted:
December 5, 2017
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Answers (1)
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Date posted:
December 5, 2017
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December 5, 2017
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Date posted:
December 4, 2017
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Answers (1)
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Heating in the coils when current flows is one of the causes of energy loss in a transformer. State : (i) The reason why the current causes...
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Date posted:
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Date posted:
December 4, 2017
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Answers (1)
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In a transformer the ratio of primary to secondary is 1:10. A current of 200mA flow through a 200 ohm resistor in the secondary circuit....
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In a transformer the ratio of primary to secondary is 1:10. A current of 200mA flow through a 200 ohm resistor in the secondary circuit. Assuming that the transformer is 100% efficient, determine:
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Date posted:
December 4, 2017
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Answers (1)
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(Solved)
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Date posted:
December 4, 2017
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Answers (1)
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Explain how the energy losses are reduced in a transform by having : (a) A soft iron core (b) A laminated core
(Solved)
Explain how the energy losses are reduced in a transform by having :
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b. A laminated core
Date posted:
December 4, 2017
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Answers (1)