Question
Which of the following particles will experience maximum magnetic force circle when projected with the same velocity perpendicular to a magnetic field?
  1. Electron
  2. Proton
  3. He+
  4. Li++

Answer

  1. Li++

Explanation:

$|\text{F}|=|\text{qVB}|$

charge of  Li++ > charge of ( He+, proton, electron)

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

The equation E = pc is valid:
Among the particles moving with the same velocity, the de Broglle wavelength will be maximum of :
The ratio of intensity of magnetisation and magnetising field is called:

For the sustained interference of light, the necessary condition is that the two sources should

(a) Have constant phase difference

(b) Be narrow

(c) Be close to each other

(d) Of same amplitude

A coil having an area  is placed in a magnetic field which changes from  to   in a interval of 2 second. The e.m.f. induced in the coil will be

(a)  4 V

(b) 3 V

(c)  1.5 V 

(d) 2 V

A magnet whose magnetic moment is $50 \hat{i} Am ^2$. It is kept in an magnetic field $\vec{B}=(0.5 \hat{i}+3.0 \hat{j}) T$ along the direction of $x$-axis. The torque acting on the magnet is :
Consider a light beam incident from air to a glass slab at Brewster's angle as shown in Fig. A polaroid is placed in the path of the emergent ray at point P and rotated about an axis passing through the centre and perpendicular to the plane of the polaroid.

SI unit of the magnetic field is _________.
Li nucleus has three protons and four neutrons. Mass of lithium nucleus is 7.03.6005 amu. Mass of proton is 1.007277 amu and mass of neutron is 1.008665 amu. Mass defect for lithium nucleus in amu is:

Half lives of two radioactive substances A and B are respectively 20 minutes and 40 minutes. Initially the sample of A and B have equal number of nuclei. After 80 minutes, the ratio of remaining number of A and B nuclei is

(a) 1 : 16 

(b) 4 : 1

(c) 1 : 4    

(d) 1 : 1