Water and Kerosine are drawn respectively into the two li...
Water and Kerosine are drawn respectively into the two limbs of a Hare's apparatus. The destiny of water is 1.0gcm−3 and the density of kerosine is 0.80gcm−3. If the height of the water column is 20.0cm, calculate the height of the kerosine column.
1.6cm
16.0cm
20.0cm
25.0cm
Correct answer is D
Devices with different liquids
d1h1 = d2h2
1 × 20 = 0.8 × h
h | = | 20
0.8 |
= | 25cm |
A man walks 1km due east and then 1km due north. His displacement is ...
In the figure, the value of R is ...
The term rectilinear acceleration means the rate of increase of ...
A wire of cross-sectional area 0.60mm2 has a restivity of 7.2 x 10-7 Ω. Calculate the lengt...
When salt is dissolved in water, the freezing point of the water ...