The variation between 
has been shown by 
graph for heater filament.
a)
.png)
b)
.png)
c)
.png)
d)
.png)
has been shown by graph for heater filament.a)
b)
c)
d)
Question ID - 150337 | SaraNextGen Top Answer The variation between has been shown by graph for heater filament.
a)
b)
c)
d)
The variation between has been shown by graph for heater filament.
|
a) |
|
b) |
|
c) |
|
d) |
|
1 Answer
127 votes
Answer Key / Explanation : (a) -
|
(a) As the current in heater filament increases, it gets more heated, hence its temperature increases and thereby its resistance increases. Due to which the current will decrease. Hence the variation of |
and 
for heater filament will as shown in Fig.(a)127 votes
Answer Link
127