Question

The heat capacity of a substance is 45 cal/°C. The heat energy required to
heat it through 12°C is
A) 450 Cal B 540 Cal
C) 440 Cal D) 550 Cal

answer is A. give me explanation

spam answers Will be reported​

Answer 1

Answer:

B is the correct option

Explanation:

formula C=Q/t

C =45

t=12

Q=?

Q=45×12=540

hence B) is the correct option

Answer 2

Answer:

B 540 Cal

Explanation:

B 540 Cal Is the correct answer of this question .

Given : The heat capacity of a substance is 4 5 cal / °C . The heat energy required to

To find : The heat capacity of a substance is 4 5 cal / °C . The heat energy required to

Solution :

heat it through 1 2 ° C is

formula C = Q / t

C = 4 5

t = 1 2

Q = ?

Q = 4 5 × 1 2

  = 5 4 0

Thus ,

B ) 540 Cal  is the correct option for this question .

#SPJ2