Unit of viscosity in CGS system is
A
gm.cm<sup>-1</sup>.sec<sup>-1</sup>
B
gm.cm<sup>2</sup>.sec<sup>-2</sup>
C
gm.cm<sup>-2</sup>.sec<sup>-1</sup>
D
gm.cm.sec<sup>-1</sup>
Correct Answer: gm.cm<sup>-1</sup>.sec<sup>-1</sup>