X-rays are more intense than radio waves
Indicate whether the statement is true or false
FALSE
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We have a hollow metallic sphere with charge ?5.20 µC and radius 5.40 cm. We insert a +10.4-µC charge at the center of the sphere through a hole in the surface. What charge now rests on the outer surface of the sphere?
a. +5.20 µC b. +15.6 µC c. –5.20 µC d. –15.6 µC e. –10.4 µC
Consider the circuit shown above. Assume that the bulb filament has the same conductivity as the other wires. The numbers label various points inside the wires. Which graph best describes the following quantities as a function of position in the circuit? (Answer T and provide your own graph if you don’t think any of the above graphs are right.) The electric field magnitude 
One of the first atomic explosion released approximately 1.0 × 1014 J of energy. How much matter had to be changed into energy to produce this yield? (c = 3.0 × 108 m/s)
A) 1.1 g B) 23 g C) 13 g D) 0.45 kg E) 1.1 kg
The Swift satellite observes what portion of the electromagnetic spectrum?
A) gamma-ray B) X-ray C) ultraviolet D) optical E) All of the above