An object is placed in a medium of refractive index 3. An electromagnetic wave of intensity 6 × 10⁸ ~W / m² falls normally on the object and it is absorbed completely. The radiation pressure on the object would be (speed of light in free space =3 × 10⁸ ~m / s):

Electromagnetic Waves: JEE Main 2024 Physics question

JEE Main 2024 · 27 Jan, Evening shift · Q6820

JEE Main 202427 Jan, Evening shiftPhysicsMediumElectromagnetic Waves120× since 2002

An object is placed in a medium of refractive index 3 . An electromagnetic wave of intensity

6 \times 10^8 \mathrm{~W} / \mathrm{m}^2

falls normally on the object and it is absorbed completely. The radiation pressure on the object would be (speed of light in free space

=3 \times 10^8 \mathrm{~m} / \mathrm{s}

) :

JEE Main 2024 Electromagnetic Waves Question with Solution (27 Jan Evening shift, Q6820) | JEE Arc

JEE Main 2024 · 27 Jan, Evening shift · Q6820

JEE Main 202427 Jan, Evening shiftPhysicsMediumElectromagnetic Waves120× since 2002

An object is placed in a medium of refractive index 3 . An electromagnetic wave of intensity

6 \times 10^8 \mathrm{~W} / \mathrm{m}^2

falls normally on the object and it is absorbed completely. The radiation pressure on the object would be (speed of light in free space

=3 \times 10^8 \mathrm{~m} / \mathrm{s}

) :