Question
While a magnet is moved towards a coil, will the induced current decrease or increase? Why?

Answer

  • Increase, because the number of magnetic field lines linked with the coil increases.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

How will the magnetic field intensity $B$ at the centre of a circular coil carrying current change. if the current through the coil is doubled and the radius of the coil is halved?
Identify me: I am small change in an organism, even though significant but does not explain in how new species come into existence.
Do these elements also contain the same number of valence electrons?
The evidence of which organs in the study of evolution do not indicate
Mention the formulae, and names of the products in the reactions:
$CH _3 CH _2 OH \xrightarrow[\Delta]{\text { Alkaline } \text {KMnO} _4}$
In a small town-fair, Amey took his friend and showed him a mirror in which his image showed the upper half of the body very fat and lower half of the body very thin. Amey's friend got upset but Amey explained him by showing his similar image in the mirror.
(1) Name the two mirrors used in this fair shop.
(2) Name the mirror in which the size of image is small.
(3) What values are displayed by Amey?
Nitrogen (atomic number $7)$ and phosphorus (atomic number $15)$ belong to group $15$ of the periodic table. Write the electronic configuration of these two elements. Which of these will be more electronegative? Why?
Which component of phloem shows translocation of food? In which direction does it take place?
A compass needle is placed near a current-carrying straight wire. State your observation when the current in the wire is increased. Give reason.