Last Updated On 01-06-2023 - By Jeesha Sara
An electric heater of resistances 6 
is run for 10 min on 120 V line. The energy librated in this period of time is?
a)
J
b)
14.4
J
c)
43.2
J
d)
28.8
J
An electric heater of resistances 6 is run for 10 min on 120 V line. The energy librated in this period of time is?
a)
J
b)
14.4 J
c)
43.2 J
d)
28.8 J
Question ID - 150335 :-
An electric heater of resistances 6 is run for 10 min on 120 V line. The energy librated in this period of time is?
a)
J
b)
14.4 J
c)
43.2 J
d)
28.8 J
|
An electric heater of resistances 6 |
|||||||
|
a) |
|
b) |
14.4 |
c) |
43.2 |
d) |
28.8 |
JNext Question :
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A certain piece of silver of given mass is to be made like a wire. Which of the following combinations of length |
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|
a) |
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b) |
|
|
c) |
|
d) |
Any of the above, because volume of silver remains same |
and the area of cross-section 
will lead to the smallest resistance
and 
and 
and 
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