Discuss the basic idea about AC dynamo.

What is the basic idea about D.C. dynamo.

Discuss three main causes about the disappearance of Sikkim's state animal.

Discuss with your friends about the following conditions: sec 0^(@) =1 Why?

Discuss with your friends about the following conditions: What can you say about cosec 0^(@) =(1)/( sin 0^(@) ) ? Is the defined ? Why ?

Discuss with your friends about the following conditions: What can you say about cot 0^(@) =(1)/( tan 0^(@) ) Is it defined ? Why ?

The basic idea of Operin model is -

Give an idea about muscle fatigue.

Discuss the advantages of AC over DC.

Discuss about the mass concept of mole.

Discuss briefly about error in measurement.