The angle between the direction of the initial path of a light ray or object and its path after being subject to refraction, reflection, or similar phenomena.

विचलन का कोण

English Usage: The scientist measured the angle of deviation to understand the behavior of the light rays.

Hindi Usage: वैज्ञानिक ने प्रकाश किरणों के व्यवहार को समझने के लिए विचलन का कोण मापा।