MCQ
In nuclear reactions, we have the conservation of
- AMass only
- BEnergy only
- CMomentum only
- ✓Mass, energy and momentum
✓
Answer
Correct option: D.
Mass, energy and momentum
d
(d)No energy and mass enters or goes out of the system of the reaction and no external force is assumed to act.
(d)No energy and mass enters or goes out of the system of the reaction and no external force is assumed to act.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The electrostatic potential due to an electric dipole is directly proportional to:
For the refraction of light through a prism
Two coherent sources of light interfere. The intensity ratio of two sources is $1: 4$. For this interference pattern if the value of $\frac{I_{\max }+I_{\min }}{I_{\max _{\max }}-I_{\min }}$ is equal to $\frac{2 \alpha+1}{\beta+3}$, then $\frac{\alpha}{\beta}$ will be.
→A point charge $+q,$ is placed at a distance d from an isolated conducting plane. The field at a point $P$ on the other side of the plane is:
→A polaroid is placed at $45^{o}$ to an incoming light of intensity ${I_0}$. Now the intensity of light passing through polaroid after polarisation would be
→If intensity of each wave in the observed interference pattern in Young's double slit experiment is $I_0$. then for some point $P$ where the phase difference is $\phi $ , intensity $I$ will be
→Two thick wires and two thin wires, all of the same materials and same length form a square in the three different ways $P$, $Q$ and $R$ as shown in fig with current connection shown, the magnetic field at the centre of the square is zero in cases
→A parallel plate capacitor has a capacity C. The separation between the plates is doubled and a dielectric medium is introduced between the plates. If the capacity now becomes 2C, the dielectric constant of the medium is
In the following diagram, the charge and potential difference across $8\, \mu F$ capacitance will be nearly
→The drift velocity does not depend upon