User login
Call 1800-123-2003
Our Schools
SabariGiri Residential School
"Smartindia is the best online tool for school students." Ms Deepa Chandran, Principal Anchal
M. G. M. Model School
"Smartindia is one of the best supplementary education tool for school students." Ms Pooja, Principal
Read More
Demo Video
Ask a Teacher
- CBSE
- ICSE/ISC
- Kerala (English Medium)
-
IGCSE
- All Questions
- Cambridge Pre-Primary 1
- Cambridge Pre-Primary 2
- Cambridge Primary Grade 1
- Cambridge Primary Grade 2
- Cambridge Primary Grade 3
- Cambridge Primary Grade 4
- Cambridge Secondary Grade 5
- Cambridge Secondary Grade 6
- Cambridge Secondary Grade 7
- Cambridge Secondary Grade 8
- Cambridge Secondary Grade 9
- Cambridge Secondary Grade 10
- Cambridge Advanced Grade 11
- Cambridge Advanced Grade 12
lightning and thunder take place in the sky at the same time and at the same distance from us.lightning is seen earlier and thunder is heard later.can you explain why? |
The speed of sound is less than the speed of light. Due to this, light reaches to us faster than sound. Hence, during lightning we see the streak of light earlier than hearing the sound of thunder. |