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onegirl
 3 years ago
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?
onegirl
 3 years ago
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?

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onegirl
 3 years ago
Best ResponseYou've already chosen the best response.0@ParthKohli can you help please?

onegirl
 3 years ago
Best ResponseYou've already chosen the best response.0ok how about this one ? What is the energy of an Xray photon of wavelength 2.2 x 10^18 Hz?

surdeep
 3 years ago
Best ResponseYou've already chosen the best response.1i hope ur wrong with ur question, is it freq or wavelength????

surdeep
 3 years ago
Best ResponseYou've already chosen the best response.1sry i forgot the unit, its joule's or m^2kgHzs^1
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