Examlex
Parallel plates: The electric field strength in the space between two closely spaced parallel disks is 1.0 × 105 N/C. This field is the result of transferring 3.9 × 109 electrons from one disk to the other. What is the diameter of the disks? (e = 1.60 × 10-19 C, ε0 = 8.85 × 10-12 C2/N ∙ m2)
Q15: Molecular speeds: A sealed container holds 0.020
Q21: Flow rate: Water flowing through a pipe
Q31: Waves on a string: You are generating
Q34: Coulomb's law: Two small insulating spheres are
Q39: Charge on conductors: A hollow conducting spherical
Q40: Parallel plates: The electric field strength in
Q41: Carnot engine: An engine manufacturer makes the
Q80: Standing sound waves: A string, 0.28 m
Q80: Molecular speeds: What is the total translational
Q115: Molecular speeds: An ideal gas is kept