Observation of activity 10.7 class 10 science
Answers
In this activity give the concept of refraction of light .
Explanation:
we know that reflection of light but in this activity the concept is refraction of light .
in refraction of light the light travel one medium to another medium ,
one is rarer medium another is denser medium
when light travel one rarer ,medium to another denser medium then it bend toward the normal,and when light travel travel denser medium to rarer medium then light bend away from the normal .
in refraction the speed of light is change in two medium the speed of light is maximum in the rarer medium and speed of light is minimum in denser medium .
activity asks us to perform repeat activity of lift a coin in one go.but we are not able to succeed pick up the coin in one go.so he/she ask your friends about this.
Explanation:
it simply mean as we know that why we are not lifting the coin . Due to the occurrence of reflection, we become victims of it and we are able to see the apparent position of object instead of actual postion of object. due to which we are unable to lift the coin at once.
Thank u very much for asking this kind of question .