Question 1 :
When the current flows through a wire, does the wire behave like a magnet?

Question 2 :
If the filament of the bulb is broken, would the bulb still glow?

Question 3 :
The wire gets hot when an electric current passes through it. What is this effect called as?

Question 4 :
When the electric current through the fuse exceeds a certain limit, the fuse wire melts and breaks.

Question 6 :
The coil behaves like a magnet when electric current flows through it. When the electric current is switched off, the coil generally loses its magnetism. Such coils are called?

Question 8 :
Choose the statement which is correct in the case of an electric fuse.

Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cbd5f59b460d7261ecaf.jpg' /> In the circuit shown in the above figure, what will be the order in which the bulbs A, B and C will glow when the switch is moved to the ‘ON’ position?

Question 12 :
What is correct about a switch when it is in OFF position?

Question 14 :
A person takes an electric cell, a bulb, a switch and connecting wires. He makes an electric circuit. He keeps the switch in the ‘OFF’ position. Will the bulb glow?

Question 16 :
True or False. The compass needle gets deflected when the current flows in a nearby wire.

Question 18 :
A current carrying wire acts as a _______ with a magnetic field around it.

Question 19 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cbcaf59b460d7261eca0.jpg' /> <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1abd78c526e972caf042.jpg' /> The image above shows two circuit diagrams. Are the images identical to each other ?

Question 20 :
Choose the statement which is not correct in the case of an electric fuse.