ICSE Class 6 - Rectilinear Propagation of Light and its Applications Videos

• what is a light  
• What is bean light
• What is light  
• What is luminous?
• Tube light, agarbati, electric heater, bulb-- odd one out 
• Why we can not see the objects through Tshaped or North shaped pipe?
• Name four sources of light?
• what is beam of light?
• What is the composition of rainbow ?  

Queries asked on Sunday & after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.