Entries by Hannah Wangui

How much energy does it use in 25 min?

Question An electric clothes dryer is rated at 4,500 W. How much energy does it use in 25 min?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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energy

Question The resistance of an electric heater is 35 Ω  when connected to 120 V. How much energy does it use during 35 min  of operation?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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how many turns must there be in the output coil?

uestion The generator at a power plant produces AC at 25,000 V. A transformer steps this up to 375,000 V for transmission over power lines. If there are 2,100 turns of wire in the input coil of the transformer, how many turns must there be in the output coil?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon […]

 

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Compute the frequency

Question Compute the frequency (in MHz) of an EM wave with a wavelength of 8.5 in. (0.2159 m).   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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