if surface reflects completely the radiation falling on it then radiation pressure is given by with complee explanation
![If P represents radiation pressure, C represents the speed of light, and Q represents radiation energy striking a unit area per second, the non-zero integers x, y and z such that Px.Qy.Cz If P represents radiation pressure, C represents the speed of light, and Q represents radiation energy striking a unit area per second, the non-zero integers x, y and z such that Px.Qy.Cz](https://meritnation-question-images.s3.ap-southeast-1.amazonaws.com/toppr_ext/questions/1176264_982230_ans_34357e814b0f479ba44f9e2dc1ca2065.jpg)
If P represents radiation pressure, C represents the speed of light, and Q represents radiation energy striking a unit area per second, the non-zero integers x, y and z such that Px.Qy.Cz
![formation - What is radiation pressure and how does it prevent a star from forming? - Astronomy Stack Exchange formation - What is radiation pressure and how does it prevent a star from forming? - Astronomy Stack Exchange](https://i.stack.imgur.com/a172j.jpg)