HARD
7th CBSE
IMPORTANT
Earn 100

A copper wire coil is suspended freely. When no current is passed through it, it comes to rest in any direction. Which direction will it point if the current is passed through it?

Important Questions on Electric Current and Its Effects

MEDIUM
7th CBSE
IMPORTANT
You must have seen birds sitting on an overhead electric cable comfortably. Once a while, a monkey (or any other small animal) swings between the two parallel wires, gets electrocuted and dies. Give explanation.
EASY
7th CBSE
IMPORTANT
Which of the following is the correct symbol of a cell?
EASY
7th CBSE
IMPORTANT
In an electric circuit, current starts from the
MEDIUM
7th CBSE
IMPORTANT
Heat produced in a resistor when current is passed through it depends upon
EASY
7th CBSE
IMPORTANT

The effect of current on which the use of a fuse is based on

MEDIUM
7th CBSE
IMPORTANT
Which of the following is the strongest electromagnet?
EASY
7th CBSE
IMPORTANT

Name the continuous path of flow of electricity through various components connected to a source of electricity. (Choose from electric circuit or electric cell).

EASY
7th CBSE
IMPORTANT

A diagram showing the arrangement of the various components of an electric circuit with the help of their symbols. (circuit diagram / block diagram)