Explain the angle of elevation & depression with the help of diagram.

Angle of Elevation and Depression

Explain the meaning of deflationary gap with the help of a diagram.

Explain the structure of a nephron with the help of a labelled diagram.

Explain the functioning of lac operon system with the help of a diagram.

A boy is standing at the top of the tower and another boy is at the ground at some distance from the foot of the tower, then the angle of elevation and depression between the boys when both look at each other will be (a) Equal (b) Angle of elevation will be greater (c) Cannot be predicted for relation (d) Angle of depression will be greater

Explain the structure of neuron with the help of a labelled diagram.

What is the cause of friction ? Explain with the help of labelled diagram.

Problems based on finding the angle of elevation/depression Ex- If the height of the pole is 2sqrt(3) meters and the length of the shadow is 2 meters,find the angle of the elevation of the sun