From the center outward, the correct order is
A) liquid iron inner core, solid nickel outer core, rocky mantle, silicate crust.
B) solid metallic inner core, molten metal outer core, silicate mantle and crust.
C) solid metal core, molten metal hydrosphere, rocky lithosphere, gases in atmosphere.
D) solid rock core, liquid metal mantle, solid rock crust.
E) molten metal hydrosphere, molten rock lithosphere, solid silicate crust.
B
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b. The electric field is always zero just outside the conductor. c. The charge density on the conductor's surface is greatest where the surface is sharpest. d. None of these statements are correct.
A 10.0-? resistor, 10.0-mH inductor, and 10.0-?F capacitor are connected in series with a 10.0-kHz voltage source. The rms current through the circuit is 0.200 A. Find the rms voltage drop across each of the 3 elements
Spherical Mirrors: An upright object is 50 cm from a concave mirror of radius 60 cm. The character of the image is
A. real and upright. B. real and inverted. C. virtual and upright. D. virtual and inverted.
Exclusion Principle: In a hydrogen atom, a given electron has n = 7. How many possible values can ? have?
A. 6 B. 7 C. 15 D. 98