The purpose of choke in a fluorescent lamp is
-
to decrease the current flow
-
to decrease the voltage momentarily
-
to decrease the resistance
-
to increase the current flow
D.
to increase the current flow
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The purpose of choke in a fluorescent lamp is
to decrease the current flow
to decrease the voltage momentarily
to decrease the resistance
to increase the current flow
D.
to increase the current flow
Name the catalyst used in the conversion of milk into curd.
The blue revolution is related with
The purpose of choke in a fluorescent lamp is
The apparent weight of a man in a lift is less than the real weight when
Addition of excessive amounts of heat to lake is referred to as
The mercury and sodium street lamps light up because of
From the national point of view which of the following indicates Micro Approach?
Competition for food, light and space is most severe in
The green colour seen in firework displays is due to the chloride salt of
Kautilya's 'Artharshastra' mainly deals with
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