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The equation of reflected wave for soft boundary:y(x.t)=A cos[(wt-kx)]The equation of reflected wave for rigid boundary:y(x.t)=A cos[(wt+kx)]where A=amplitude of the wavew=Angular frequency of the wavet=time periodk=2 pie/lambda (lambda is the wave length of the wave).
Regard as an electron and a proton at an instant in time to be at a separation of 5 cm from each other. Presume the pair to be totally isolated from its surroundings in the vacuum
what is turning force and moment force ?
Q. Illustrate that soccer balls go faster in the air on a cold or hot day? Answer:- On a hot day the air molecules have additional kinetic energy they move around more fre
in a uniform electric field, the potential is 10v at the origin and 8v at each of the points (1,0,0),(0,1,0) and (0,0,1).Find the potential at the point (1,1,1).
When does the Total mechanical energy remain constant?
What are the magnitude and the sign of a point charge that experiences a force of 0.48 N east when placed in an electric field of 1.6 x 10 5 N/C west? Normal 0
What are the applications of laser transitions? Applications of laser transitions: a. High coherence of light is helpful for measuring length precisely by interferometry or
What is the relationship among the period and the square root of the length? The graph is linear, so the period is proportional to the square root of the length of the string.
Carbon: Atomic number 6 Symbol C Atomic weight 12.011 Discovery Carbon exists fre
CPH has mass and velocity. What is its De Broglie wavelength? Answer; since I told before, the wavelength of CPH is equal of electromagnetic wavelength when it is growing.
Reflected wave equation is = A cos (Kx + wt)
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