Subject :NSO Class : Class 7
Which of the following does not work on the heating effect of current ?
A 
B 
C 
D 
Ans 1:
Class : Class 7
answer is d but what is it??
Ans 2:
Class : Class 7
The correct answer is d) because everything else works on heating but what is the object in option d)
Ans 3:
Class : Class 3
Ans 4:
Class : Class 3
how
Ans 5:
Class : Class 7
it is a battery
Ans 6:
Class : Class 7
Hey, who has more incorrect than correct.I hope nobody
Ans 7:
Class : Class 6
What is option D
Ans 8:
Class : Class 7
can u tell me what is the object in the option d
Ans 9:
Class : Class 7
Is option d a cell ??
Ans 10:
Class : Class 6
Ans 11:
Class : Class 3
Ans 12:
Class : Class 3
how
Ans 13:
Class : Class 7
D