A candle is 30 cm high. What is the height of its image in a plane mirror? Angle of incidence is 15o, then what is the angle of reflection? How to solve this?Give a detailed explanation? Share with your friends Share 3 Decoder_2 answered this Dear Student,image formed by a plane mirror is always of same size as that of object so,height of image =30cmAcoording to law of reflection,angle of incidence=angle of reflectionso,angle of reflection=15oRegards -1 View Full Answer