If the relative density of gold is 19.2, the volume of 2....
If the relative density of gold is 19.2, the volume of 2.4kg of gold is?
8.00 x 10-3 m3
1.25 x 10-4 m3
1.92 x 10-4 m3
4.61 x 10-3 m3
Correct answer is B
R.D = (density of the subs)/density of water
19.2 =(P)/103; ∴P = 19.2 X 103
But Vol. = (Mass)/density = (2.4)/19.2 x 103
= 1.25 x 10-4 M3
Which of the following physical quantities are derived? i. Area ii. Thrust iii. Pressure iv. M...
Convex spherical mirrors are preferred to plane mirrors as driving mirrors because ...
A ray of light strikes a plane mirror at an angle of incidence of 35°. If the mirror is rotated ...
During the nuclear reaction described by 235W →235X→231Y929391 the particles emitted are resp...
For a concave mirror to form a teal diminished image, the object must be placed ...