Advertisements
Advertisements
प्रश्न
Light from a point source falls on a small area placed perpendicular to the incident light. If the area is rotated about the incident light by an angle of 60°, by what fraction will the illuminance change?
एक पंक्ति में उत्तर
Advertisements
उत्तर
If the area is rotated about the incident light by any angle, the illuminance will not change.
shaalaa.com
Light Process and Photometry
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
