Two absolute scals A and B have triple points of water defined to be 200 A and 350 B. What is the relation between `T_A` and `T_B`?

Define critical angle and polarising angle.What is the relation between the two?

If A and B are the two points then find distance between them : .

What is the relation between frequency (f) and time period (T) ?

If A and B are the two points. Find the distance between them : .

A and B are two conducting spheres of the same radii. A being solid and B hollow. Both are charged to the same potential. What will be the relation between the charges on the two spheres?

Distinguish between B-cells and T-cells.

If A is of order 3 xx 4 and A + B is defined, then what is the order of B?