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Sandhya Karthik
Subject: Physics
, asked on 16/11/17
in some region of outer space there are 16 molecules cm^3 on avg and temp 15 k assuming results of kinetic theory wat is the avg pressure in mm of mercury
Answer
1
Sandhya Karthik
Subject: Physics
, asked on 16/11/17
h and oxygen gas is filled in a container calculate ration of avg ke of molecules n rms speeds of molecules
Answer
1
Sandhya Karthik
Subject: Physics
, asked on 16/11/17
calculate ke of 1 g/mol of nitrogen at stp molecular wt of nitrogen is 28
Answer
1
Sandhya Karthik
Subject: Physics
, asked on 16/11/17
vol of gas is 1l at pressure 1.2 *10 ^7 pa and temp of 400 k find no of molecules
Answer
1
Sandhya Karthik
Subject: Physics
, asked on 16/11/17
density at stp is 1.243 find rms vel o molecules what assumptions are made
Answer
1
Yashika Mittal
Subject: Physics
, asked on 15/11/17
In a closed container their are 60gm of Ne and 64g O2. if pressure of mixture is 30bar then pressure of O2?
Answer
1
Yashika Mittal
Subject: Physics
, asked on 15/11/17
Two balloons are filled, one with He gas and another by air. If pressure and temp. are same for both then number of molecules per unit volume?
Answer
1
Sandhya Karthik
Subject: Physics
, asked on 5/11/17
find temp at which rms of hydrogen is equal to that of nitrogen at 35 deg c
Answer
1
Rupal Sahu
Subject: Physics
, asked on 28/10/17
Solve this:
Q. A light ray is incident on a plane mirror, which after getting reflected strikes another plane mirror, as shown in figure. The angle between the two mirrors is 60°. Find the angle '
θ
' shown in figure.
Answer
1
Sandhya Karthik
Subject: Physics
, asked on 15/10/17
pls send me practise q s from log and antilog urgent pls
Answer
1
Priyanshi
Subject: Physics
, asked on 13/10/17
the speed of 5 molecules of gas (in arbitrary units ) are as follows :2 ,3,4,5,6 .The rms speed of these molacules is
Answer
1
Priyanshi
Subject: Physics
, asked on 13/10/17
the molacular weight of O2 and N2 are 32 and 28 respectively .At 15 degreeC the pressure of 1g O2 will be the same as that of 1g N2 in the same. bottle so temprature of N2 is
Answer
1
Vivek Bisht
Subject: Physics
, asked on 2/10/17
Please solve this cubic equation
Q.
2
t
3
-
3
t
2
+
1
=
0
Answer
3
Shubhrajyoti Ghosh
Subject: Physics
, asked on 30/6/17
No links please
29. An object is thrown vertically upwards with a velocity 30 m•s
-l
from the top of a tower. After 4 s, from the same place, another object is dropped. If both of them touch the ground simultaneously, find (i) height of the tower and (ii) total time of fall of the second object. [g = 10 m•s
-2
]. [80 m, 4 s]
Answer
1
Shubhrajyoti Ghosh
Subject: Physics
, asked on 30/6/17
No links please
Answer
1
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Q. A light ray is incident on a plane mirror, which after getting reflected strikes another plane mirror, as shown in figure. The angle between the two mirrors is 60°. Find the angle '' shown in figure.
Q.
29. An object is thrown vertically upwards with a velocity 30 m•s-l from the top of a tower. After 4 s, from the same place, another object is dropped. If both of them touch the ground simultaneously, find (i) height of the tower and (ii) total time of fall of the second object. [g = 10 m•s-2]. [80 m, 4 s]