A red apple will appear black when illuminated with
A) blue light.
B) cyan light.
C) yellow light.
D) magenta light.
E) none of the above
Answer: B
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Earthquake waves are classified as P waves and S waves. Which of the following statements is true about these waves?
a. The P wave is transverse as is the S wave. b. The P wave is longitudinal as is the S wave. c. The P wave is transverse and the S wave is longitudinal. d. The P wave is longitudinal and the S wave is transverse. e. Both the P and S waves are mixtures of longitudinal and transverse waves.
Four long parallel wires each carry 2.0 A in the same direction. They are parallel to the z-axis, and they pass through the corners of a square of side 4.0 cm positioned in the x-y plane
What magnetic field does one of the wires experience due to the other wires? A) 1.2 × 10-6 T B) 2.1 × 10-6 T C) 1.2 × 10-5 T D) 2.7 × 10-5 T E) 0 T
On a planet whose Moon is in the same orbital plane as the planet's orbit around its star, how often will solar eclipses occur?
a) Twice every orbit of its moon (twice a month). b) Once every orbit of the planet around its Sun (its year). c) Twice every rotation of the planet (twice a day). d) Once every orbit of its moon (its month). e) Once every rotation of the planet (its day).
A monatomic ideal gas undergoes an isothermal expansion at 300 K, as the volume increased from 0.03 m3 to 0.21 m3. The final pressure of the gas is 60 kPA The ideal gas constant is R = 8.314 J/mol ? K
The change in the internal (thermal) energy of the gas is closest to A) 0.00 kJ. B) 12 kJ. C) 25 kJ. D) -12 kJ. E) -25 kJ.