YASH CLASSES
ELECTRIC CURRENT
129. A house is fitted
with 10 bulb of 50 W
each
10 fans each running at
0.5 A current
and
two bulb 100 W one electric iron
is
220 W
drawing 2 A of current
5 fans of
110 W . each appliance
is used for 5 h.
find
electric charge of units 2.5 Rs .
130. A house is fitted
with 10 bulb of 50 W
each
10 fans each running at 0.5 A current
and
two bulb 100 W one electric iron
is
220 W
drawing 2 A of current
5 fans of
110 W . each appliance
is used for 5 h.
find
electric charge of units 2.5 Rs .
131. A
house is fitted with
10 bulb of 50 W
each
10 fans each running at 0.5 A current
and
two bulb 100 W one electric iron
is
220 W
drawing 2 A of current
5 fans of
110 W . each appliance
is used for 5 h.
find
electric charge of units 2.5 Rs .
132. A house is fitted
with 10 bulb of 50 W
each
10 fans each running at
0.5 A current
and
two bulb 100 W one electric iron
is
220 W
drawing 2 A of current
5 fans of
110 W . each appliance
is used for 5 h.
find
electric charge of units 2.5 Rs .
134.What is electric
fuse ?
135. In house electric
circuit is in form
of ….