PHY 101 | Study Mode

Join Discuss Share Question Share to WhatsApp
Question 41
A
The mean speed of the molecules doubles 
B
The number of molecules doubles 
C
The mean square speed of the molecules doubles 
D
The number of molecules per unit volume doubles. 
E
The rms speed of the molecules doubles. 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
C
Join Discuss Share Question Share to WhatsApp
Question 44
A
at constant pressure the molecules have to travel greater distances in between collisions with one another 
B
at constant pressure the molecules have to travel less distances in between collisions with one another 
C
at constant pressure the molecules have to travel same distances in between collisions with one another 
D
at constant temperature the molecules have to travel less distances in between collisions with one another 
E
none of the above 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
B
Join Discuss Share Question Share to WhatsApp
Question 45
A
P/3 
B
C
3P 
D
9P 
E
27P 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
C
Join Discuss Share Question Share to WhatsApp
Question 47
A
3.0051 
B
3.0017 
C
3.51 
D
3.051 
E
3.017 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
A
Join Discuss Share Question Share to WhatsApp
Question 48
A
3Vt 
B
2Vt 
C
Vt 
D
⅓Vt 
E
Vt 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
A
Join Discuss Share Question Share to WhatsApp
Question 49
A
variation of pressure with temperature 
B
Change in colour with temperature 
C
Thermoelectric effect 
D
Change in electric resistance of a conductor 
E
Expansivity of a liquid 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
B
Join Discuss Share Question Share to WhatsApp
Question 50
A
The balance wheel of a watch 
B
Fire alarms 
C
The bimetallic thermometer 
D
The fitting of wheels in rims 
E
The therostat 
Explanation.
Share Answer

No official Explanation yet!


Correct Option:
A
Previous Page Next Page
Question Map
Quiz link
Share PHY 101 with your friends
Share to WhatsApp Share Quiz CBT mode Study mode copy link