Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

hello mam/sir
Asked by priyanka1995 | 01 Feb, 2011, 10:55: AM
Expert Answer
Dear student,
Refractive index = velocity of light in vaccum/ speed of light in material or diamond
 
2.42 = 3 X 10^8/x
x = 3X10^8/2.42 = 1.24 X 10^8m/s
 
you should not 2 in your answer dear...
 
because, 3/2.42 = 1.239..
 
how much does this question carry?
 
Team
Topperelarning.com
Answered by | 01 Feb, 2011, 12:36: PM
CBSE 10 - Physics
Asked by vpitliya42 | 21 Nov, 2022, 01:21: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by priyankakiran2017 | 22 Jun, 2022, 07:07: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by priyankakiran2017 | 21 Jun, 2022, 08:44: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by aarjugodara2 | 18 Jun, 2022, 04:36: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by priyankakiran2017 | 15 Jun, 2022, 03:26: PM
ANSWERED BY EXPERT
CBSE 10 - Physics
Asked by vaishnavimishra2003 | 14 Jun, 2022, 07:45: AM
ANSWERED BY EXPERT
Season Break Offer!
Get 60% Flat off instantly.
Avail Now
×