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onegirl Group Title

A transformer has 175 turnings on the primary coil and 3000 turnings on the secondary coil. If the output voltage is 4000 V, what is the input voltage?

  • one year ago
  • one year ago

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  1. onegirl Group Title
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    @ParthKohli can you help please?

    • one year ago
  2. surdeep Group Title
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    |dw:1358182746312:dw|

    • one year ago
  3. onegirl Group Title
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    ok how about this one ? What is the energy of an X-ray photon of wavelength 2.2 x 10^18 Hz?

    • one year ago
  4. surdeep Group Title
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    i hope ur wrong with ur question, is it freq or wavelength????

    • one year ago
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    |dw:1358184266533:dw|

    • one year ago
  6. surdeep Group Title
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    sry i forgot the unit, its joule's or m^2kgHzs^-1

    • one year ago
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