The velocity of propagation of a transverse wave on a 2.0 m long string fixed at both ends is 200. m/s. Which one of the following is not a resonant frequency of this string?
A) 50 Hz
B) 200 Hz
C) 25 Hz
D) 100 Hz
C
Physics & Space Science
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The number of seconds in a 30 day month is
a. 
b. 
c. 
d. 
Physics & Space Science
In the apparatus shown in figure Q4.1a, the value displayed by the ammeter is proportional to 
A. The rate at which electrons emerge from the cathode. B. The average kinetic energy of the ejected electrons. C. The maximum kinetic energy of the ejected electrons. D. Both A and C.
Physics & Space Science
The model that describes the development of psychopathology as a combination of inherited predisposition & the events that have occurred in the individual's life is called _________.
Fill in the blank(s) with the appropriate word(s).
Physics & Space Science
What is the wavelength of a neutron with kinetic energy 44.0 keV?
A. 56.4 pm B. 0.137 pm C. 0.166 pm D. 2.83 pm E. 5.11 pm
Physics & Space Science