Question
Electron and proton beams are travelling parallel to each other in the same direction. There will be ___________ between them.

Answer

(b)force of repulsion

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

In Young's double slit experiment, the distance between the slits is 1 mm and that between slit and screen is 1 meter and 10th fringe is 5 mm away from the central bright fringe, then wavelength of light used will be (a) 5000 Å(b) 6000 Å(c) 7000 Å(d) 8000 Å
       
The half life of polonium is 140 days. After how many days, 16 gm polonium will be reduced to 1 gm  (or 15g will decay)(a) 700 days(b) 280 days(c) 560 days(d) 420 days
       
The pole strength of a bar magnet is $48$ ampere$-$metre and the distance between its poles is $25 \ cm$. The moment of the couple by which it can be placed at an angle of $30^\circ$ with the uniform magnetic intensity of flux density $0.15$ Newton /ampere$-$metre will be
If energy of K-shell electron is – 40000 eV  and If 60000 V  potential is applied at coolidge tube then which of the following X-ray will get form(a) Continuous(b) White X-rays(c) Continuous and all series of characteristic(d) None of these
 
 
 
 
Resistors are generally colour coded to:
With increase in temperature the conductivity of:
The phenomenon of rotation of plane polarized light is called:
When air in a capacitor is replaced by a medium of dielectric constant K, the capacity
An electron is moving with constant velocity along x - axis. If a uniform electric field is applied along y- axis, then its path in the x - y  plane will be    (a) A straight line(b) A circle(c) A parabola(d) An ellipse
       
A metal wire is subjected to a constant potential difference. When the temperature of the metal wire increases, the drift velocity of the electron in it: