User Forum

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 8
I think it is a heater or a truck or car battery. It must be either of these two. Heater works on heating effect of electricity but battery does

Ans 2:

Class : Class 8
how

Ans 3:

Class : Class 7
can u tell me what is the object in the option d

Ans 4:

Class : Class 7
Is option d a cell ??

Ans 5:

Class : Class 10
Hey, who has more incorrect than correct.I hope nobody

Ans 6:

Class : Class 8
how

Ans 7:

Class : Class 8

Ans 8:

Class : Class 8
The byproduct of electric bulb is heat but the effect of heat in bulb is not something because of which the bulb glows.

Ans 9:

Class : Class 7
it is a battery

Ans 10:

Class : Class 9
what is in option D

Ans 11:

Class : Class 6
What is option D

Ans 12:

Class : Class 8

Ans 13:

Class : Class 6

Ans 14:

Class : Class 7
D

Ans 15:

Class : Class 8
The correct answer is d) because everything else works on heating but what is the object in option d)

Ans 16:

Class : Class 10
what is option D

Ans 17:

Class : Class 7
answer is d but what is it??

Post Your Answer