Home
Class 12
PHYSICS
In Fg. 5.4 (b). The magnetic needle has ...

In Fg. 5.4 (b). The magnetic needle has magnetic moment `6.7xx10^(-2)Am^(2)` and moment of inertia `=7.5 xx 10^(-6)kg m^(2)`. It performs 10 complete oscillations is 6.70 s. what is the magnitude of the magnetic field?

Answer

Step by step text solution for In Fg. 5.4 (b). The magnetic needle has magnetic moment 6.7xx10^(-2)Am^(2) and moment of inertia =7.5 xx 10^(-6)kg m^(2). It performs 10 complete oscillations is 6.70 s. what is the magnitude of the magnetic field? by PHYSICS experts to help you in doubts & scoring excellent marks in Class 12 exams.

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MAGNETISM

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|16 Videos

  • LOGIC GATES

    AAKASH SERIES|Exercise Exercise (Very Short Answer)|10 Videos

  • MOTION IN A PLANE

    AAKASH SERIES|Exercise EXERCISE-3 (Circular Motion)|7 Videos

Similar Questions

Explore conceptually related problems

A magnetic needle has a magnetic moment 5.8xx10^(-2)" A "m^(2) and moment of inertia of 7.8xx10^(-6)"kg m"^(2) , it performs 12 complete oscillations in 6.0 s. What is the magnitude of magnetic field ?

A magnetic needle has magnetic moment of 6*7xx10^-2Am^2 and moment of inertial of 7*5xx10^-6kgm^2 . It perform 10 complete oscillations in 6*70s . What is the magnitude of the magnetic field?

A magnetic needle of magnetic moment 6*7xx10^-2Am^2 and moment of inertia 7*5xx10^-6kgm^2 is performing simple harmonic oscillations in a magnetic field of 0*01T . Time taken for 10 complete oscillation is

A magnetic needle is free to oscillate in a uniform magnetic field as shown in the figure. The magnetic moment of magnetic needle 7.2Am^(2) and moment of inertia I=6.5xx10^(-6)kgm^(2) . The number of oscillation performed in 5s are 10. Calculate the magnitude of magnetic field?

A magnetic dipole of magnetic moment 6xx 10^(-2) A m^2 and moment of inertia 12 xx 10^(-6) kg m^2 performs oscillations in a magnetic field of 2 xx 10^(-2) T. The time taken by the dipole to complete 20 oscillations is (pi~~3)

A bar magnet made of steel has a magnetic moment of 2.5 A m^2 and amass of 6.6 xx 10^(-5) kg . If the density of steel is 7.9 xx 10^3 kg m^(-3) , find the intensity of magnetization of the magnet.

The horizontal component of the earth's magnetic field is 3.6 xx 10^(-5) T where the dip is 60^@ . Find the magnitude of the earth's magnetic field.

A magnet of magnetic moment 10 Am^(2) has magnetic length 5 cm.The strength of magnet is

The magnetic moment of a magnet is 3.6xx10^(-3)A.m^(2) . Its pole strength is 120 mili amp.M . Its magnetic length is

A compass needle made of pure iron (with density 8000 kg//m^3 ) has a length 5 cm, width 1.0 mm and thickness 0.50 mm. The magnitude of magnetic dipole moment of an iron is mu_"Fe"=2 xx 10^(-23) J/T. If magnetisation of needle is equivalent to the alignment of 10% of the atoms in the needle, what is the magnitude of the neddle's magnetic dipole moment mu ? (mass of iron per mole =0.05 kg//"mole", N_A=6xx10^23 )

Home
Profile