JEE Main 20199 Apr, Evening shiftPhysicsMediumElectromagnetic Waves120× since 2002
50 W/m² energy density of sunlight is normally
incident on the surface of a solar panel. Some
part of incident energy (25%) is reflected from
the surface and the rest is absorbed. The force
exerted on 1m² surface area will be close to
(c = 3 × 108 m/s) :-