Call the angle from the incident ray to the normal X. The angle of the reflected ray to the normal also has to be X because the incidence angle and the reflected angle are equal by law of reflection. Since the angle between the reflected and incident ray is 90 degrees:
2*X = 90
So, X = 45 degrees.
Set up a sound source and a microphone on opposite sides of a smooth, hard surface. Emit a sound wave from the source and measure the angle of incidence and angle of reflection using a protractor. Repeat the experiment for different angles of incidence and observe that the angle of incidence is equal to the angle of reflection, confirming the law of reflection of sound.
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There have been reports of incidents where individuals have caught fire while twerking, but it is important to verify the credibility of such claims before believing them.
A witness diagram in surveying is a drawing that accurately represents the relative positions of features or points of interest observed during a land survey. It typically includes measurements and annotations to provide a visual reference for survey data. It is used to help verify the accuracy of survey measurements and findings.
Can you verify your identity.
Can you verify your identity.
Opposite of 'verify' = disprove.
how do you verify your acount on starstable.
The past tense of verify is verified.
Verify the accuracy of the main scale.
I have to verify my homework by my mom.
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