Light at the end of the tunnel || meaning with example || #youtubeshorts || #sunilsir || YT #shorts

Write a short note on leaching with an example.

Give meaning of food chain with examples.

An example of short day plant is

Give two examples of short day plants.

Two tunnels - T_(1) " and " T_(2) are dug across the earth as shown in figure. One end of the two tunnels have a common meeting point on the surface of the earth. Two particles P_(1) " and " P_(2) are oscillating from one end to the other end of the tunnels. At some instant particles are at mid point of their tunnels as shown in figure. Then - (a) Write phase difference between the particle P_(1) " and " P_(2) . Can the two particles ever meet? (b) Write the ratio of maximum velocity of particle P_(1) " and " P_(2) .

Short legged variety of sheep is an example of :-