Physics · 2011
NEET 2011 · Prelims · Code A · Q23
There are four light-weight-rod samples A, B, C, D separately suspended by threads. A bar magnet is slowly brought near each sample and the following…
There are four light-weight-rod samples A, B, C, D separately suspended by threads. A bar magnet is slowly brought near each sample and the following observations are noted :
(i)
A is feebly repelled
(ii)
B is feebly attracted
(iii)
C is strongly attracted
(iv)
D remains unaffected
Which one of the following is true ?
Official answer
(2)
B is of a paramagnetic material
More from Magnetism and Matter
- A bar magnet is hung by a thin cotton thread in a uniform horizontal magnetic field and is in equilibrium state. The energy required to rotate it by…2016
- At a point A on the earth's surface the angle of dip, δ=+25^°. At a point B on the earth's surface the angle of dip, δ=-25^°. We can interpret that:2019
- The magnetic susceptibility is negative for:2016
- Match List-I with List-II. Choose the correct answer from the options given below:2024
- In a uniform magnetic field of 0.049 T, a magnetic needle performs 20 complete oscillations in 5 seconds as shown. The moment of inertia of the…2024
- If θ_1 and θ_2 be the apparent angles of dip observed in two vertical planes at right angles to each other, then the true angle of dip θ is given by:2017
- An iron rod of susceptibility 599 is subjected to a magnetising field of 1200 A m^-1. The permeability of the material of the rod is: (μ_0=4 π ×…2020
- An iron bar of length L has magnetic moment M. It is bent at the middle of its length such that the two arms make an angle 60^° with each other. The…2024
NEET (UG) 2011 Physics question, with the answer from NTA’s final answer key. Where our answers come from.