Question 11 MarkLight gets reflected when strikes a shiny surface. True/ FalseAnswerTrue.View full question & answer→
Question 21 MarkJugnu (Firefly) is a living luminous body. True/ FalseAnswerTrue.View full question & answer→
Question 31 MarkAll the shining bodies in sky have their own light. True/ FalseAnswerFalse.View full question & answer→
Question 41 MarkA reflected image gives us more information about the object than a shadow. True/ FalseAnswerTrue.View full question & answer→
Question 51 MarkMirror changes direction of light that falls on it. True/ False.AnswerTrue.View full question & answer→
Question 71 MarkA torch bulb is a luminous object. True/ FalseAnswerTrue.View full question & answer→
Question 81 MarkShadows are not cast by every type of object. True/ False.AnswerTrue.View full question & answer→
Question 91 MarkGive two examples of non luminous objects. True/ False.AnswerTrue.View full question & answer→
Question 101 MarkThe shadows can be seen only on a screen. True/ False.AnswerTrue.View full question & answer→
Question 111 MarkTransparent substances reflect all the light falling on them. True/ FalseAnswerFalse.View full question & answer→
Question 121 MarkImage formed by a plane mirror is inverted. True/ FalseAnswerFalse.View full question & answer→
Question 131 MarkWhen screen is far away from the objects, the shadow will have no penumbra. True/ FalseAnswerFalse.View full question & answer→
Question 141 MarkIn a mirror, if $A$ is able to see $B$, $B$ also can see $A$. True/ FalseAnswerTrue.View full question & answer→
Question 151 MarkImages are different from shadows. True/ False.AnswerTrue.View full question & answer→
Question 161 MarkObjects around us seem to have different ways in which they interact with light. True/ FalseAnswerTrue.View full question & answer→