Question

VICCACC
d any damages.
A
Check Point
→
N
ill in the blanks:
. The element of an electric iron is made of
. The filament of an electric bulb glows because of the
of current
is a safetydevice installed in electric devices to prevent damages
while excessive flow of current.
d. The inner side of glass tube of CFL is coated with
e. The current rating of the electric fuse is
than the electric device.
f. The major disadvantage of the filament bulb is the wastage of
in
the form of
g. The heat produced in a circuit depends on the
and
h.
light does not work on the heating effect of current.
94​

Answer 1

Answer:

A bulb has its own resistance. According to Joule's heating effect, certain heat is produce in the bulb when a current flows through it. Due to the heating effect of current, the filament of the bulb gets heated to a high temp and it starts glowing.

Explanation:

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