The deBroglie wavelength for a particle indicates its
A. position
B. momentum
C. mass
D. physical extent in space
B. momentum
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In the context of an eclipsing binary system, briefly explain a light curve
What will be an ideal response?
Tuning forks #1, #2, and #3 each have slightly different frequencies.When #1 and #2 are sounded together, a beat frequency of 3 Hz results. When #2 and #3 are sounded together, a beat frequency of 5 Hz results. If the frequency of #1 is 100 Hz, which of the following cannot be the frequency of #3?
A. 92 Hz B. 95 Hz C. 98 Hz D. 102 Hz E. 108 Hz
A current of 4.0 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque exerted on the loop by the magnetic forces acting upon it
a. 0.41 N / m b. 0.14 N / m c. 0.38 N / m d. 0.27 N / m e. 0.77 N / m
The spectrum of a(n) ____________________ consists of a continuum and a few highly red shifted emission lines of due to hydrogen
Fill in the blank(s) with correct word