Question

two substances A and B have specific heats c and to 2 c respectively. If A and B are given Q and 4Q amounts of heat respectively, the change in their temperature is the same if the mass of a is m ,what is the mass of B​

Answer 1

Answer:

The mass of B such that B has quantity of heat 4Q, heat capacity 2c and same temperature change as A is 2m.

Answer 2

Explanation:

(B)

we have, -

m(A) C(A) m(B) (B)

Q 42

mc m(B)2C

1 2

m m(B)

m(B)= 2m.(B)

we have, -

m(A) C(A) m(B) (B)

Q 42

mc m(B)2C

1