Chapter 1 - Units and Measurements

important questions class 11 physics chapter 1 units measurements 1
important questions class 11 physics chapter 1 units measurements 2
important questions class 11 physics chapter 1 units measurements 3
important questions class 11 physics chapter 1 units measurements 4


Practise This Question

Water is moving with a speed of 5.18 ms1 through a pipe with a cross-sectional area of 4.20 cm2. The water gradually descends 9.66 m as the pipe increase in area to 7.60 cm2. The speed of flow at the lower level is