Question
During a negative beta decay:

Answer

  1. A neutron in the nucleus decays emitting an electron.
Explanation:
Negative beta decay is given as
$\text{n}\rightarrow\text{p + e}^-+\bar{\text{v}}$
Neutron decays to produce proton, electron and anti-neutrino.

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 an insulator, the forbidden energy gap between the valence band and conduction band is of the order of:
Magnitude of potential difference across L. C and R in a series LCR circuit is 100 V. If resistor is re- moved, then magnitude of current in the circuit is:
Three waves are given below. I. Sound waves, II. Visible light waves, III. X-rays. Which of the above waves cannot be polarised?
Like charges ____ each other.
A uniform spherical shell gradually shrinks maintaining its shape. The gravitational potential at the centre:
  1. Increases.
  2. Decreases.
  3. Remains constant.
  4. Oscillates.
A long wire $A$ carries a current of $10$ amp. Another long wire $B,$ Which is parallel to $A$ and separated by $0.1m$ from $A,$ carries a current of $5$ amp, in the opposite direction to that in $A$. what is the magnitude and nature of the force experienced per unit length of $B (\mu_0=4 \pi \times 10^{-7}\ \text{weber/amp-m)}$
An electric dipole is placed in an electric field generated by a point charge.
  1. The net electric force on the dipole must be zero.
  2. The net electric force on the dipole may be zero.
  3. The torque on the dipole due to the field must be zero.
  4. The torque on the dipole due to the field may be zero.
A person wears glasses of power – 2.0 D. The defect of the eye and the far point of the person without the glasses will be(a) Nearsighted, 50 cm(b) Farsighted, 50 cm(c) Nearsighted, 250 cm(d) Astigmatism, 50 cm
       
In a spherical condenser radius of the outer sphere is $R$. The different in the radii of outer and inner sphere in $x$. Its capacity is proportional to
The energy of emitted photoelectrons depends upon :