Question

6. An iron core, co
(a) electric bell
ron core, contact screw, hammer and gong are the compOnMS UJU, UM
(b) geyser
(d) toaster
(c) electric iron
FILL IN THE BLANKS
an cell supplies current in a circuit.
Water heater, toaster, food warmer work on the principle of n
e If two current carrying wires with torn insulation touch each other accident
short cu
4. The magnetic effect of current was first observed by Hans Chine's Day
15. The filament of a bulb hash egh melting point.
at
F. STATE TRUE OR FALSE
1. The symbol |HHH represents an electric cell. false
2. Heating elements are made of a substance having low melting point.
3. On switching ON, the tubelights and CFLs become warm.
229
Ele​

Answer 1

6. An iron core, co

(a) electric bell

ron core, contact screw, hammer and gong are the compOnMS UJU, UM

(b) geyser

(d) toaster

(c) electric iron

FILL IN THE BLANKS

an cell supplies current in a circuit.

Water heater, toaster, food warmer work on the principle of n

e If two current carrying wires with torn insulation touch each other accident

short cu

4. The magnetic effect of current was first observed by Hans Chine's Day

15. The filament of a bulb hash egh melting point.

at

F. STATE TRUE OR FALSE

1. The symbol |HHH represents an electric cell. false

2. Heating elements are made of a substance having low melting point.

3. On switching ON, the tubelights and CFLs become warm.

229

Ele