A simple circuit consists only of of a 1.0-F capacitor and a 15-mH coil in series. At what frequency will this circuit oscillate?
A) 15 kHz
B) 1.3 kHz
C) 0.77 kHz
D) 67 Hz
Question 2
Astronaut Hans leaves Earth in a spaceship traveling at a speed of 0.280c relative to the observer Brian at rest on Earth. Hans is holding a pencil at an angle of 30 with the direction of travel, as seen by Hans.
What angle does the pencil make with the direction of travel, as seen by Brian on Earth? A) 29
B) 30
C) 31
D) 33
E) 90
Sunlight consists of a spectrum of colors, visible here in a rainbow.
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Carrie Mae Weems, Untitled (Man Smoking/Malcolm X), from The Kitchen Table Series.
Free energy diagrams for the simple reaction A ----> B
Find the voltage, current and power for each resistor in the circuit below
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