Water is flowing with a velocity of 2 metre per second on a horizontal pipe with cross section area decreasing from 2 x 10⁻² m² to 0.01 m² at preasure 4 x 10⁴ Pascal. The pressure at smaller cross-section in Pascal will be:
a. 3.4 x 10³
b. 3.2 x 10²
c. 3.4 x 10⁴
d. 3.4 x 10⁵
