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If transformer is used to light a lamp rated at 60w 220v from a 440v...

If transformer is used to light a lamp rated at 60w 220v from a 440v a. c supply, calculate the :
Ratio of the number of turns of the primary coil to the secondary coil in the transformer.
(II) current taken from the main circuit if the efficiency of the transformer is 95%?
In Physics
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Asked by Taiwo on 26th February, 2020
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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WAEC offline past questions - with all answers and explanations in one app - Download for free
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
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