State drawback of Huygens' theory. Give reason.

1.	State drawback of Huygens' theory. Give reason.
Answer» Huygens’ theory was not accepted immediately due to following reasons: i. If light were waves, they should bend around the sharp corners in the same manner as the sound waves. ii. If light were waves, they could not travel through vacuum. This difficulty was overcome by assuming the existence of a hypothetical medium (ether) which was assumed to fill the whole space.

Answer»

Huygens’ theory was not accepted immediately due to following reasons:

i. If light were waves, they should bend around the sharp corners in the same manner as the sound waves.

ii. If light were waves, they could not travel through vacuum. This difficulty was overcome by assuming the existence of a hypothetical medium (ether) which was assumed to fill the whole space.

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State drawback of Huygens' theory. Give reason.

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