# Selina Solutions Class 9 Physics Solutions for Exercise 6A in Chapter 6 - Chapter 6 Heat And Energy

Question 19 Exercise 6A

1. Calorie is the unit of:

(a) Heat

(b) Work

(c) Temperature

(d) Food

(a) Heat

Heat is measured in calorie. 1 cal=4.186J

Video transcript
"hello everyone welcome to leader learning i am good pre your science tutor today's question is calorie is the unit of a heat b work c temperature and d food so in this question you have to tell that the unit calorie belongs to which option so heat heat has a unit named as calorie okay here one calorie is equal to 4.186 joules okay so your correct option is a option that is heat your answer is option a that is heat so the unit calorie is associated with heat for more such videos please subscribe leader learning and for any doubts drop a comment thank you"
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