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find the most probable velocity (m/sec) of oxygen at 27°C ...
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which of the following gases would have highest rms velocity at 25°C ...
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the root mean square velocity is directly proportional to ...
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let most probable velocity be α and fraction possessing it be f, then with the increase in temp. ...
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the pressure of real gases is less than that of ideal gas because of ...
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the gases deviate from ideal behavior because of assumption ...
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a gas is more compressible than expected from ideal behavior for ...
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Real gases behave as ideal gases at ...
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the pressure of 2 moles of gas at 546 K having vol. 44.8 litres is (in atm) ...
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find the mass of He (in gm) contained in a tank of 11.2 litres at STP. ...
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How many moles of He occupy 22.4 litres at 30°C and 1 atm pressure? ...
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the no. of moles of H2 in 0.224 litre of hydrogen gas at STP is ...
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volume of a gas at STP is 20 litre. which of the following new conditions keep the volume const.? ...
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density of a gas is 2 g/ml at 27°C and atmospheric pressure. At what pressure will the gas have density thrice this value, the temp. is kept const.? ...
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Which of the following represents the variation of density with change in temp. for an ideal gas? ...
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if temp. of a gas is doubled and the pressure is reduced to half, volume of gas will ...
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any vector in space can be represented by ...
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Three vectors whose magnitude is 3,4,12 respectively act along the direction of the three axes. What is the magnitude of their resultant? ...
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Vectors l, m, n have magnitudes 6,8 and 10 if l+m=n, the angle between l and n is? ...
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if |[Av]×[Bv]|=|[Av].[Bv]| What is the angle between them? ...
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Angle between the vectors [Av]×[Bv] and [Av] is? ...
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The angle between [Av]×[Bv] and [Av].[Bv] is ...
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Many forces act on a point mass. They are in equilibrium if and only if ...
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Sum of two unit vectors is a unit vector. The magnitude of their difference is: ...
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The position a projectile is given by at[ic]+(at-2t2)[jc] find the acceleration ...
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If three or more forces act on a point mass. then the mass will be in equilibrium if and only if ...
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A river is flowing from west to east at a speed of 5m/min. In what direction should a man on the south bank of the river capable of swimming at 10m/min in still water should swim to cross the river along the shortest path! (J ...
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What is the range of a ball thrown at 10m/s at an angle of 30° from the ground? ...
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What is the range of a stone that is horizontally thrown at 10m/s from a tower 5 metre tall. Assume g=10m/s2 ...
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You are 10 metres from a pole. You throw a stone such that it is at its maximum point at a velocity of 10m/s. What is its height? g=10m/s2 ...