Physics-
General
Easy
Question
Which of the following junction diodes are forward biased?
a) 
b) 
c) 
d) 
- c only
- b&c only
- a, b&c only
- b& d only
The correct answer is: b&c only
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If 
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The van der Waals' constant' a' for different gases have been given as :
The gas that can be most easily liquefied is :
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