| T(oC) | 0 | 5 | 10 | 15 | 20 | 40 | 60 |
| S.V.P (mmHg) | 4.58 | 6.51 | 8.94 | 12.67 | 17.50 | 55.10 | 149.00 |
170.0%
57.0%
17.5%
10.0%
Correct answer is B
Explanation
R.H = Partial Pressure of Water Vapour Presentx100_1S.V.P at temperature of atmosphere
= _10x100_117.50
= 57.14%
A satellite is in a parking orbit if its period is
less than the period of the earth
more than the period of the earth
equal to the period of the earth
the square of the period of the earth
Correct answer is C
A satellite is said to be in a parking orbit if its period is exactly equal to the period of the earth as it turns its own orbit;. which is about 24hrs
2.45 x 108 Nm-2
3.45 x 108 Nm-2
4.90 x 108 Nm-2
2.42 x 108 Nm-2
Correct answer is A
No explanation has been provided for this answer.
capilarity
osmotic pressure
viscosity
surface tension
Correct answer is D
Surface tension - The tendency of a liquid surface to behave as an elastic skin
√3
√3/2
1/√2
1/√3
Correct answer is D
A body sliding down a plane inclined at 30o to the horizontal, has coefficient of friction
= tan 30o = 1/√3