Interference is in complete agreement to law of conservation of energy

Tilak gurjar posted;

“Interference is in complete agreement to law of conservation of energy. Comment”

Answer:

If there were no interference, the resultant intensity at a point illuminated by two sources will be

I = I1+I2

Due to interference


This shows that energy is conserved even after interference. There is only a redistribution of energy. There is no loss or gain of energy