HomeEngineeringCritical angle of electromagnetic radiation takes place if__________________? 1261. Critical angle of electromagnetic radiation takes place if__________________?By Admin / September 7, 2025 A. Angle of incidence is equal to angle of refraction B. Angle of incidence is greater than the angle of refraction C. Angle of incidence is equal to 90° D. Angle of refraction is equal to 90° ✅ The correct answer is option D.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin