Correct answer
B. Three angle
Explanation
Three angle is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
In obtaining an X-ray photograph of our hand we use the principle of______________?
When a particle of charge q and mass m enters into a uniform magnetic field B moving with a velocity v perpendicular to the direction for the field it describes a circular path of radius___________________?
The total energy of a body executing S.H.M is directly proportional to________________?
In damped harmonic oscillation which one decreases ?
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