Electricity Tes...

Which of the following is/are good conductor(s) of electricity?

$0.5$ coulombs of charge flows through a conductor in $2$ seconds. What is the magnitude of the current flowing through the conductor?

When a steady current flows through a conductor, the electrons in it move with certain average speed known as:

Calculate the resistance of a conductor if the current flowing through it is $0.2 A$, when potential difference applied is $0.8 V$.

Find the incorrect statement:

Which of the following is incorrect about the heat produced in a resistor?

The number of electrons present in one coulomb of charge is:

In an electric circuit, the direction of electric current is:

Which of the following fuse should be used for an electric iron of $1 kW$ when operated at $220 V$?

Why is tungsten used exclusively for the filament of an incandescent lamp?

How is an ammeter connected in an electric circuit?

The function of rheostat in an electrical circuit is to:

‘Electrons are consumed in an electric circuit’.

The above statement is:

The melting point of Tungsten is:

Nichrome wire is commonly used in heating elements because of its_______.