Home
Class 11
PHYSICS
Two liquids at temperatures 60^@C and 20...

Two liquids at temperatures `60^@C` and `20^@C` respectively have masses in the ratio 3:4 and their specific heats in the ratio 4:5. If the two liquids are mixed, the resultant temperature is-

A

`70^(@)C`

B

`50^(@)C`

C

`40^(@)C`

D

`35^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

Two liquids at temperature 60^@ C and 20^@ C respectively have masses in the ratio 3:4 their specific heat in the ratio 4:5 . If the two liquids are mixed, the resultant temperature is.

A liquid of mass m and specific heat c is heated to a temperature 2T. Another liquid of mass m/2 and specific heat 2 c is heated to a temperature T. If these two liquids are mixed, the resulting temperature of the mixture is

Densities of two gases are in the ratio 1: 2 and their temperatures are in the ratio 2:1 , then the ratio of their respective pressure is

Equal masses of three liquids A, B and C have temperature 10^(@)C, 25^(@)C and 40^(@)c respectively. If A and B are mixed, the mixture has a temperature of 15^(@)C . If B and C are mixed, the mixture has a temperature of 30^(@)C , if A and C are mixed will have a temperature of

Equal masses of three liquids A, B and C have temperature 10^(@)C, 25^(@)C and 40^(@)c respectively. If A and B are mixed, the mixture has a temperature of 15^(@)C . If B and C are mixed, the mixture has a temperature of 30^(@)C , if A and C are mixed will have a temperature of

The densities of two substances are in the ratio 5 : 6 and the specific heats are in the ratio 3:5 respectively. The ratio of their thermal capacities per unit volume is

Two liquids are at temperatures 20^@C and 40^@C . When same mass of both of them is mixed, the temperature of the mixture is 32^@C . What is the ratio of their specific heats?

Equal masses of three liquids A,B and C are taken. Their initial temperature are 10^@C,25^@C and 40^@C respectively. When A and B are mixed the temperature of the mixutre is 19^@C . When B and C are mixed, the temperature of the mixture is 35^@C . Find the temperature if all three are mixed.

Two liquids A and B are at 30^@C and 20^@C , respectively When they are mixied in equal masses, the temperature of the mixture is found to be 26^@C . The ratio of their specific heat is

Two liquid A and B are at 32^@C and 24^@C . When mixed in equal masses the temperature of the mixture is found to be 28^@C . Their specific heats are in the ratio of