Using the dimensional method, show that the velocity v of a body falling freely under gravity varies as sqrt"gh" where g is the acceleration due to gravity and h is distance through which the body falls.

Obtain stoke's law using dimensional method. What are the limitations.

Using binomial theorem show that 1^(99) + 2^(99) +3^(99) + 4^(99) + 5^(99) is divisible by 5

Micro-injection is a method used to

Using vector method, find the area of the triangle with vertices at (1,0,0),(0,1,0) and (0,0,1)

Show dimensionally that the frequency n of transverse waves in a string of length l and mass per unit length m under a tension T is given by n=K/lsqrt(T/m) .

Using vector method find the area of the triangle with vertices (1, 0, 0) (0, 1, 0) and (0, 0, 1)

Calculate the excess inside a soap bubble of radius 5mm, given surface tension of soap solution 30 dyne/cm.

What is dimension ? What is dimensional analysis ? Explain its uses and limitations.

Describe the methods of transformation of a host cell. Why are these methods used in RDT?