Question

Activity 14.3
Make a circuit as shown in Fig. 14.10.
Take about 10 cm long piece of nichrome
wire and tie it between the nails. (You
can get nichrome wire from an electric
repair shop or you can use a piece of
discarded coil of an electric heater.)
Touch the wire. Now switch on the
current in the circuit by moving the
switch to the 'ON' position. After a few seconds touch the wire. switch off the current ​

Answer 1

Answer:

When electric current is passed through the wire, it becomes warm which is an increase from the normal temperature of the wire.

Explanation:

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