Last Updated On [03-11-2023]
A metallic surface with work function of 
, on heating to a temperature of 800 
gives an emission current of 
. If another metallic surface having the same surface area, same emission constant but work function 
is heated to a temperature of 
, then the emission current will be
a)
1 
b)
2 
c)
4 
d)
None of these
A metallic surface with work function of , on heating to a temperature of 800 gives an emission current of . If another metallic surface having the same surface area, same emission constant but work function is heated to a temperature of , then the emission current will be
a)
1
b)
2
c)
4
d)
None of these
Question ID - 151029 :-
A metallic surface with work function of , on heating to a temperature of 800 gives an emission current of . If another metallic surface having the same surface area, same emission constant but work function is heated to a temperature of , then the emission current will be
a)
1
b)
2
c)
4
d)
None of these
|
A metallic surface with work function of |
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|
a) |
1 |
b) |
2 |
c) |
4 |
d) |
None of these |
Next Question :
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In a |
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|
a) |
Greater in |
b) |
Greater in |
|
c) |
Equal in both region |
d) |
No depletion layer is formed in this case |
-
junction diode if 
region is heavily doped than 
region then the depletion layer is
region
regionView Topper Answer
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