Physics · 2008
NEET 2008 · Prelims · Code A · Q38
A long solenoid has 500 turns. When a current of 2 ampere is passed through it, the resulting magnetic flux linked with each turn of the solenoid is…
A long solenoid has $\displaystyle 500$ turns. When a current of $\displaystyle 2$ ampere is passed through it, the resulting magnetic flux linked with each turn of the solenoid is $\displaystyle 4 \times 10^{-3} \omega \mathrm{~b}$. The self-inductance of the solenoid is :
Official answer
(4)
1.$\displaystyle 0$ henry.
More from Electromagnetic Induction
- A thin semicircular conducting ring (PQR) of radius 'r' is falling with its plane vertical in a horizontal magnetic field B, as shown in figure. The…2014
- Consider a long solenoid of length l and radius r. If n is the number of turns per unit length and μ_0 is the permeability of free space, the…2026
- In which of the following devices, the eddy current effect is not used?2019
- Figure shows a circuit that contains three identical resistors with resistance R=9.0 Ω each, two identical inductors with inductance L=2.0 mH each,…2017
- A square loop of side 1 m and resistance 1 Ω is placed in a magnetic field of 0.5 T. If the plane of loop is perpendicular to the direction of…2022
- Two conducting circular loops of radii R_1 and R_2 are placed in the same plane with their centres coinciding. If R_1 ≫ R_2, the mutual inductance M…2021
- A long solenoid of diameter 0.1 m has 2 × 10^4 turns per meter. At the centre of the solenoid, a coil of 100 turns and radius 0.01 m is placed with…2017
- A long solenoid has 1000 turns. When a current of 4A flows through it, the magnetic flux linked with each turn of the solenoid is 4 × 10^-3 Wb. The…2016
NEET (UG) 2008 Physics question, with the answer from NTA’s final answer key. Where our answers come from.