In ultrasound the wavelength of the sound is much smaller than in normal sound
Indicate whether the statement is true or false
T
Physics & Space Science
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A long nonconducting cylinder (radius = 12 cm) has a charge of uniform density (5.0 nC/m3) distributed throughout its volume. Determine the magnitude of the electric field 15 cm from the axis of the cylinder
a. 20 N/C b. 27 N/C c. 16 N/C d. 12 N/C e. 54 N/C
Physics & Space Science
A sedimentary rock can turn into an igneous rock by
A) compaction and cementation. B) compaction. C) melting and cooling. D) weathering and lithification.
Physics & Space Science
How many degrees of freedom does a diatomic molecule have?
a. 3 b. 6 c. 5 d. 7 e. 9
Physics & Space Science
How many different kinds of leptons are known to exist, including antiparticles as different kinds?
A) 12 B) 4 C) 2 D) 8 E) 6
Physics & Space Science