Question 11 MarkDefine: Reflection of lightAnswerThe phenomenon of bouncing back of a light ray after hitting a surface is called reflection of light.View full question & answer→
Question 21 MarkDefine: ShadowAnswerWhen an opaque object comes in the path of light, a dark patch is formed. This dark patch is called a shadow.View full question & answer→
Question 31 MarkDefine: Translucent objectAnswerTranslucent object allows light to pass through it partially.View full question & answer→
Question 41 MarkDefine: Opaque objectAnswerOpaque object does not allow light to pass through it.View full question & answer→
Question 51 MarkDefine: Transparent objectAnswerTransparent object allows light to pass through it.View full question & answer→