Quiz on light
{“questions”:{“sn4ma”:{“id”:”sn4ma”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What is the speed of light in a vacuum?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“i417h”:{“id”:”i417h”,”image”:””,”imageId”:””,”title”:”3 x 10^6 m\/s”},”k4jl2″:{“id”:”k4jl2″,”image”:””,”imageId”:””,”title”:”3 x 10^8 m\/s”,”isCorrect”:”1″},”7v6b6″:{“id”:”7v6b6″,”image”:””,”imageId”:””,”title”:”3 x 10^10 m\/s”},”9hn8g”:{“id”:”9hn8g”,”image”:””,”imageId”:””,”title”:”3 x 10^4 m\/s”}}},”3h3yi”:{“id”:”3h3yi”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which color of light has the longest wavelength?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“05zk3”:{“id”:”05zk3″,”image”:””,”imageId”:””,”title”:”Red”,”isCorrect”:”1″},”fogi9″:{“id”:”fogi9″,”image”:””,”imageId”:””,”title”:”Blue”},”a3zd9″:{“id”:”a3zd9″,”image”:””,”imageId”:””,”title”:”Green”},”ubzj8″:{“id”:”ubzj8″,”image”:””,”imageId”:””,”title”:”Violet”}}},”rohok”:{“id”:”rohok”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”What phenomenon explains the bending of light as it passes through different mediums?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“upaa9”:{“id”:”upaa9″,”image”:””,”imageId”:””,”title”:”Diffraction”},”669um”:{“id”:”669um”,”image”:””,”imageId”:””,”title”:”Refraction”,”isCorrect”:”1″},”n9j5w”:{“id”:”n9j5w”,”image”:””,”imageId”:””,”title”:”Reflection”},”4sku4″:{“id”:”4sku4″,”image”:””,”imageId”:””,”title”:”Dispersion”}}},”yz18d”:{“id”:”yz18d”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Which type of lens converges light to a single point?\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“61qqs”:{“id”:”61qqs”,”image”:””,”imageId”:””,”title”:”Concave lens”},”74upm”:{“id”:”74upm”,”image”:””,”imageId”:””,”title”:”Convex lens”,”isCorrect”:”1″},”ydm3f”:{“id”:”ydm3f”,”image”:””,”imageId”:””,”title”:”Plane lens”},”6rkhq”:{“id”:”6rkhq”,”image”:””,”imageId”:””,”title”:”Cylindrical.