Four molecules of gas have speeds 1,2,3 ...

Four molecules of gas have speeds 1,2,3 and 4 `km//s`.The value of the root mean square speed of the gas molecules is

`sqrt((15)/(2))`

`2 sqrt(15)`

`(sqrt(15))/(2) `

None of the above

Text Solution

Verified by Experts

Topper's Solved these Questions

TEST PAPER 1
ALLEN|Exercise PHYSICS|11 Videos
TEST PAPER 3
ALLEN|Exercise PHYSICS|41 Videos

Similar Questions

Explore conceptually related problems

Five molecules of a gas have speeds 1, 1, 3, 3, 2 km/s the value of the r.m.s spreed of the gas molecules is

The rms speed of a gas molecule is

Calculate the root mean square speed of hydrogen molecules at 373.15 K .

Four molecules of a gas have speeds 2, 4, 6 and 8 kms^(-1) respectively. Calculate their root mean square speed.

If speeds of the four molecules of an ideal gas are v, 3v, 5v and 7v respectively, then the mean square speed of the molecules will be

In a mixture of gases, average number of degree of freedpm per molecule is 4 . If the speed of sound in the gas is V_0 then the root mean square speed of the molecules of the gas is

Two moles of helium are mixed with n moles of hydrogen. The root mean spure (rms) speed of the gas molecules in the mexture is sqrt2 times the speed of sound in the mixture. Then value of n is

The speeds of 5 molecules of a gas ( in arbitrary units) are as follows: 2, 3, 4, 5, 6. The root mean square speed for these molecules is ……..

The root mean square velocity of the gas molecule is 300 m/s. What will be the root mean square speed of he molecule if the atomic weight is doubled and absolute temperature is halved ?

A mixture of two gases is contained in a vessel. The Gas 1 is monoatomic and gas 2 is diatomic and the ratio of their molecular masses M 1 /M 2 =1/4. the ratio of root mean square speeds of the molecules of two gases is

ALLEN-TEST PAPER 2-PHYSICS

Thirteen resistors each of resistance R connected in the circuit as sh...
Text Solution
|
The emf of the battery shown in figure is
Text Solution
|
A piece of copper and another of germanium are cooled from room temper...
Text Solution
|
The electron in hydrogen atom moves with a speed of 2.2xx10^(6)m//s in...
Text Solution
|
The current in a wire varies with time according to the equation I = ...
Text Solution
|
Calculate the resistance of a hollow cylindrical pipe of inner and out...
Text Solution
|
The resistance of each side of an equilateral triangle is 6 ohm. Calcu...
Text Solution
|
Find the effective resistance between points A and B for the network s...
Text Solution
|
In the given figure when the key is open the ammeter reading is 5 amp....
Text Solution
|
Four molecules of gas have speeds 1,2,3 and 4 km//s.The value of the r...
Text Solution
|
At what temperature RMS velocity of O2 molecule will be one third of H...
Text Solution
|
Figure shows graphs of pressure vs density for an ideal gas at two tem...
Text Solution
|
During an experiment, an ideal gas is found to obey an additional law ...
Text Solution
|
Q cal of heat is required to raise the temperature of 1 mole of a mona...
Text Solution
|
When an ideal diatomic gas is heated at constant pressure the fraction...
Text Solution
|
Internal energy of an ideal gas depends upon a) Temperature only b) vo...
Text Solution
|
Calculate the work done by the gas in the state diagram shown :
Text Solution
|
A = x + y and B = xy x = (20 pm1) cm , y = (10 pm 1) cm Then whic...
Text Solution
|
Four Screw guages are given (A) Pitch = 1 mm, no. of division circu...
Text Solution
|
Which of the following is fundamental vector quantity.
Text Solution
|