# Light Pressure Calculator | iCalculator™

The will calculate the:

1. Pressure of light when the intensity of light beam and the incident angle are known.

Calculation Parameters: Medium of propagation is assumed as vacuum

 🖹 Normal View🗖 Full Page View Calculator Precision (Decimal Places)012345101520 Intensity of incident light (I) W/m2 Coefficient of reflection (r) Angle of light incidence (θ) ° Speed of light (c) m/s ∞ Real Number Results∑ Scientific Number Results
Power of light (P) calculation The power of light (P) is W [Watt] P = I/c ∙ (1 + r) ∙ cos2θP = / ∙ (1 + ) ∙ cos()2P = ∙ ∙ 2P = ∙ ∙ P = Intensity of incident light (I) W/m2 [Watt per square metre] Coefficient of reflection (r) Angle of light incidence (θ) ° [degree] Speed of light (c) m/s [metre per second]

Please provide a rating, it takes seconds and helps us to keep this resource free for all to use ## Related Physics Chapters with Tutorials

Trigonometry

Section 11: Waves

Section 19: Modern Physics

## Power of light Formula and Calculation

P = I/c ∙ (1 + r) ∙ cos2θ

## Modern Physics Physics Tutorials associated with the Light Pressure Calculator

The following Physics tutorials are provided within the Modern Physics section of our Free Physics Tutorials. Each Modern Physics tutorial includes detailed Modern Physics formula and example of how to calculate and resolve specific Modern Physics questions and problems. At the end of each Modern Physics tutorial you will find Modern Physics revision questions with a hidden answer that reveals when clicked. This allows you to learn about Modern Physics and test your knowledge of Physics by answering the test questions on Modern Physics.

## Physics Calculators

You may also find the following Physics calculators useful.