Question
Will the velocity of light be same in all media?

Answer

(i) Refractive index depends on the velocity of light.
(ii) Refractive index is different for different media.
(iii) Velocity of light will also different.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Give the position, size and nature of image formed by a concave lens when the object is placed:
  1. Anywhere between optical centre and infinity.
  2. At infinit.
An iron ball of mass 3 kg is released from a height of 125 m and falls freely to the ground. Assuming that the value of g is $10 m / s ^2$,calculate:
(a) Time taken by the ball to reach the ground.
(b) Velocity of the ball on reaching the ground.
Esters are sweet-smelling substances and are used in making perfumes. Describe an activity for the preparation of an ester with the help of a well labelled diagram. Write an equation for the chemical reaction involved in the formation of the ester. Also write the names of all the substances involved in the process of esterification.
Priya's mother has left for office, asking her to set curds for the meals, suggest ways in which Priya will set curds.
Write the characters of each of the following animals with the help of classification chart: Penguin.
Complete the following table:
Sr. No.Common NameStructural FormulaIUPAC Name
1.Ethylene$CH _2= CH _2$_______________
2._______________$CH _3 COOH$Ethanoic acid
3.Methyl alcohol_______________Methanol
A potential difference of 100 V is applied across a resistor of resistance 50 Ω for 6 minutes and 58 seconds. Find the heat produced in (i) joule (ii) calorie.
How does a metal react with water?
Explain with a ray diagram the position, size, and nature of the various image formed by convex lenses.
An object is at infinity.
How do we percieve different colours?