What is the self-inductance of an ideal solenoid that is 300 cm long with a cross-sectional area of 1.00 × 10-4 m2 and has 1000 turns of wire? (?0 = 4? × 10-7 T ? m/A)
A) 4.19 ?H B) 41.9 µH C) 4.19 pH D) 41.9 nH E) 4.19 nH
B
Physics & Space Science
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What is the circular velocity of an object orbiting Earth at a distance of 100,000 km from Earth's center?
G = 6.67 × 10?11 m3?kg?1?s?2; MEarth = 5.98 × 1024 kg
a.
2 m/s
b.
20 m/s
c.
200 m/s
d.
2000 m/s
e.
20,000 m/s
Physics & Space Science
Exclusion Principle: How many values can the magnetic quantum number have in a hydrogen atom for which the orbital angular momentum quantum number is equal to 8?
A. 9 B. 15 C. 5 D. 8 E. 17
Physics & Space Science
Superconductors lose their superconducting property above their ________ temperature.
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science
Sunlight reflected from interplanetary dust results in the appearance of ______________
Fill in the blank(s) with correct word
Physics & Space Science