Physics
State two ways by which the magnetic field due to a current carrying solenoid can be made stronger.
Electro-Magnetism
76 Likes
Answer
The magnetic field due to a current carrying solenoid can be made stronger —
- By increasing the number of turns of winding in the solenoid
- By increasing the current through the solenoid.
Answered By
48 Likes
Related Questions
Name and state the rule by which the polarity at the ends of a current carrying solenoid is determined.
The diagram in figure shows a small magnet placed near a solenoid AB with it's north pole N near the end A. Current is switched on in the solenoid by pressing the key K.

(a) State the polarity at the ends A and B.
(b) Will the magnet be attracted or repelled? Give a reason for your answer.
A magnet kept at the centre of two coils A and B is moved to and fro as shown in the diagram. The two galvanometers show deflection.
![A magnet kept at the centre of two coils A and B is moved to and fro as shown in the diagram. The two galvanometers show deflection. State with a reason whether x > y or x < y [x and y are magnitudes of deflection]. ICSE 2019 Physics Solved Question Paper.](https://cdn1.knowledgeboat.com/img/abp10/5/icse-2019-physics-question-paper-solved-4c-1200x271.png)
State with a reason whether :
x > y
or
x < y [x and y are magnitudes of deflection]
Why does a current carrying freely suspended solenoid rest along a particular direction? State the direction in which it rests.