An electric iron requires a ________ fuse to prevent short circuiting.
5 A
The appropriate fuse rating for an electric iron is 5 A. Fuses are designed based on the current drawn by the appliance. A fuse with too low a rating will blow unnecessarily, while a higher rating might fail to protect the appliance during a short circuit.
A galvanometer can be converted into a voltmeter by connecting with it a
Transformer is a device to convert
The component used for tuning a radio is basically a variable ____________________.
The 'Choke' used with a tube light is basically ______
'Net metering' is sometimes seen in the news in the context of promoting the
Which of the following household items does NOT use the heating effect of current?
The magnetic field produced by a current-carrying wire at a given point depends on which of the following factors?
If the resistance of a conductor is increased to three times, then the current will be: (voltage V remains constant)