In ultrasound the wavelength of the sound is much smaller than in normal sound

Indicate whether the statement is true or false


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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