Optical Quiz for Kids
{“questions”:{“qip2o”:{“id”:”qip2o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which electromagnetic wave is used to inside the pearls?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“2mb60”:{“id”:”2mb60″,”image”:””,”imageId”:””,”title”:”Gamma rays”},”e1rms”:{“id”:”e1rms”,”image”:””,”imageId”:””,”title”:”X rays”,”isCorrect”:”1″},”s946n”:{“id”:”s946n”,”image”:””,”imageId”:””,”title”:”UV rays”},”562ap”:{“id”:”562ap”,”image”:””,”imageId”:””,”title”:”Radio rays”}}},”1q601″:{“id”:”1q601″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”An object is played on the principal axis of a concave lens, at a point between infinity and its optical Centre O. Its image is formed is\r\n”,”desc”:””,”hint”:””,”answers”:{“pjcmf”:{“id”:”pjcmf”,”image”:””,”imageId”:””,”title”:”Real and diminished”},”5if2l”:{“id”:”5if2l”,”image”:””,”imageId”:””,”title”:”Virtual and diminished “,”isCorrect”:”1″},”ey9zn”:{“id”:”ey9zn”,”image”:””,”imageId”:””,”title”:”Virtual and enlarged”},”zzd16″:{“id”:”zzd16″,”image”:””,”imageId”:””,”title”:”Real and enlarged\r\n”}}},”bnlju”:{“id”:”bnlju”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The time difference between the.