Class10- Light reflaction Welcome to your Class10- Light reflactionAn object is placed at 20 cm in front of a concave mirror produces three times magnified real image. What is focal length of the concave mirror? 15 cm 6.6 cm 10 cm 7.5 cm None If I want an image larger than the object (using a convex lens), where must I place the object and where will the image be formed? Object Beyond Focus F , Image at Infinity Object Beyond Centre of lens � C, Image at Centre C,Image at Centre C Object Between Focus � F and Centre of lens C, Image at Focus Object Before Focus F, Image on same side as object beyond Focus None None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.
