Entries by Hannah Wangui

A 2.4 cm-tall object stands in front of a converging lens

Question A 2.4 cm-tall object stands in front of a converging lens. It is desired that a virtual image 2.7 times larger than the object be formed by the lens. How far from the lens (in cm) must the object be placed to accomplish this task, if the final image is located 16 cm from the lens?   Looking for a Similar […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

Compute the frequency (in MHz) of an EM wave

Question Compute the frequency (in MHz) of an EM wave with a wavelength of 5.5 in. (0.1397 m). _________ MHz   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"

how many turns are there in the output coil?

Question The charger cord used to recharge a cell phone contains a transformer that reduces 120 V AC to 5 V AC. For each 1,050 turns in the input coil, how many turns are there in the output coil? (Round your answer to at least one decimal place.) _______ turns   Looking for a Similar Assignment? Order now and Get 10% Discount! […]

 

Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code "Newclient"