Question

Class 10 can anybody answer 3 and 4 question

Answer 1

4 vallla pta nhi 3 one ..

Answer 2

HERE IS YOUR ANSWER. .



Ans 3 . Thus, we require a mirror which gives us a wider view of the vehicles behind us. ... This is because a convex mirror forms a highly-diminished image, thus making the traffic look much smaller. As a result, we can see a large number of vehicles in a very small mirror



Ans 4 .
i) 0.15 J
ii) Hawks .. and this process is known as Biological magnification. .




HOPE IT HELPS YOU! !!