Question
A neutron exerts a force on a proton which is:
  1. Gravitational.
  2. Electromagnetic.
  3. Nuclear.
  4. Weak.

Answer

  1. Gravitational
  1. Nuclear

Explanation:

A neutron exerts both the gravitational and nuclear forces on a proton.

The gravitational force can be seen between a neutron and a proton. However, its strength is negligible. The nuclear force is exerted only if the interacting particles are neutrons or protons or both. A neutron cannot exert electromagnetic force, because it is a neutral particle.

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

 A body is performing S.H.M. Then its:
During which of the following thermodynamic process represented by $P V$ diagram the heat energy absorbed by system may be equal to area under $P V$ graph?
If the wave equation $y = 0.08\sin \frac{{2\pi }}{\lambda }(200t - x)$ then the velocity of the wave will be
Two small, equal masses are attached by a light weight rod. This object orbits a planet ; the length of the rod is smaller than the radius of the orbit, but not negligible. The rod rotates about its axis in such a way that it remains vertical with respect to the planet. (Assume in each case perturbation maintains the rate of rotation, so that in the co-rotating frame the rod is  still stationary but at an angle to the vertical.)
A force $F$ is applied on a square area of side $L$. If the percentage error in the measurement of $L$ is $2 \%$ and that in $F$ is $4 \%$, what is the maximum percentage error in pressure?
The length of a son meter wire $AB$ is $110\; cm$. Where should the two bridges be placed from $A$ to divide the wire in $3$ segments whose fundamental frequencies are in the ratio of $1:2:3$?
N divisions on the main scale of a vernier calipers coincide with (N + 1) divisions on the vernier scale. If each division on the main scale is of a unit, determine the least count of instrument.
A satellite of earth of mass $'m'$ taken from orbital radius $2R$ to $3R,$ then minimum work done
The compressibility of a material is
The wave function of a pulse is given by $y=\frac{5}{(4 x+6 t)^2}$, where $x$ and $y$ are in metre and $t$ is in second. The velocity of pulse is ......... $m / s$