An electronics technician wishes to construct a parallel plate capacitor using rutile (? = 100) as the dielectric. The area of the plates is 1.00 cm2. What is the capacitance if the rutile thickness is 1.00 mm?
1.8.5 pF
2.177 pF
3.8.85 µF
4.100 µF
5.35.4 µF
1
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A race car traveling at 100 m/s enters an unbanked turn of 400 m radius. The coefficient of (static) friction between the tires and the track is 1.1 . The track has both an inner and an outer wall. Which statement is correct?
a. The race car will crash into the outer wall. b. The race car will crash into the inner wall. c. The car will stay in the center of the track. d. The car will stay in the center of the track if the driver speeds up. e. The car would stay in the center of the track if the radius were reduced to 200 m.
Thin Films: When a beam of light, originally traveling in air, enters a piece of glass having an index of refraction of 3/2, its wavelength
A. increases by a factor of 3/2. B. is reduced to 2/3 its original value. C. is unaffected.
What is Deuterium, also known as Hydrogen-2?
A. two protons and two neutrons B. one proton and one neutron C. four protons D. two protons and one neutron E. four neutrons
A ball starting from rest at the top of an inclined plane gains a speed of 2 m/s for each second it rolls. What is its acceleration down the incline?
A) 0.5 m/s2 B) 1 m/s2 C) 2 m/s2 D) 4 m/s2