Why emergent ray is parallel to incident ray?

More Questions

• What is incident ray and reflected ray?
• What happens when a light ray is incident normally?
• Why are anode rays called canal rays?
• What is the function of indian computer emergency response team?
• How to add emergency contact?
• What is the role of the emergency change advisory board?
• Why emergency was imposed in 1975 in hindi?
• What is the value of angle of incidence?
• Why are parallel circuits used in homes?
• What are the 20 emergency drugs?