The number of cycles of a wave passing a point per unit time is the wave's __________

Fill in the blank(s) with correct word


frequency

Physics & Space Science

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A uniform electric field  is present in the region between infinite parallel plane plates A and B and a uniform electric field  is present in the region between infinite parallel plane plates B and C. When the plates are vertical,

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Physics & Space Science

Stars are evenly distributed throughout the Universe.

a. true b. false

Physics & Space Science

An electron is moving at m/s at an angle of 40 to a 0.80 T magnetic field. What is the magnitude of the force on the electron?

A.
B.
C.
D.
E.

Physics & Space Science

On a cold day, a metal fence post feels colder to the touch than a tree. This sensation of different temperatures is explained by the fact that

A. the thermal conductivity of the wood in the tree is higher. B. the thermal conductivity of the metal is higher. C. the specific heat capacity of the wood in the tree is higher. D. the specific heat capacity of the metal is higher. E. the temperature of the tree is higher.

Physics & Space Science