In the Newtons ring experiment (the wavelength of the incident light is 648nm) (a) Find the If the radius of curvature if the radius of the twelfth dark ring is 1.56cm. (b) What is the radius of the twelfth bright ring? (c) What will happen to the radius of the twelth dark ring if the wavelength is increased. (d)What is the thickness of the thin film where the twelth dark ring is received? (e) What will happen to the radius of the twelth dark ring when the setup is placed under water.
In the Newtons ring experiment (the wavelength of the incident light is 648nm) (a) Find the If the radius of curvature if the radius of the twelfth dark ring is 1.56cm. (b) What is the radius of the twelfth bright ring? (c) What will happen to the radius of the twelth dark ring if the wavelength is increased. (d)What is the thickness of the thin film where the twelth dark ring is received? (e) What will happen to the radius of the twelth dark ring when the setup is placed under water.
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1. In the Newtons ring experiment (the wavelength of the incident light is 648nm)
(a) Find the If the radius of curvature if the radius of the twelfth dark ring is 1.56cm.
(b) What is the radius of the twelfth bright ring?
(c) What will happen to the radius of the twelth dark ring if the wavelength is increased.
(d)What is the thickness of the thin film where the twelth dark ring is received?
(e) What will happen to the radius of the twelth dark ring when the setup is placed under water.
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