Question:

Choose the best option:
1. The mechanism of electroweak symmetry breaking is one of the most important issues in the present Particle Physics.
2. They are required to give masses for all quarks and leptons and to guarantee the absence of the gauge anomaly.
3. In the standard electroweak model a fundamental Higgs doublet is introduced to cause the spontaneous symmetry breaking.
4. Supersymmetry (SUSY), eliminating all quadratic divergences, may provide a better theoretical basis to describe a fundamental Higgs boson with a relatively small mass to a high energy cutoff scale, say the Planck scale for example.
5. In the minimal SUSY extension of the standard electroweak model the Higgs sector consists of two chiral superfields of Higgs doublets (H1 and H2 with opposite hypercharges).

Show Hint

For sequence questions in science passages: 1. Begin with the main problem or issue. 2. Follow with the standard explanation/model. 3. Introduce alternative models or refinements. 4. End with the purpose or outcome. This logical flow ensures clarity and correctness.
Updated On: Aug 26, 2025
  • 1, 3, 4, 5, 2
  • 1, 4, 3, 5, 2
  • 3, 4, 2, 5, 1
  • 1, 5, 2, 3, 4
  • 5, 4, 2, 3, 1
Hide Solution
collegedunia
Verified By Collegedunia

The Correct Option is A

Solution and Explanation

Step 1: Start with the problem statement.
(1) introduces the topic — the mechanism of electroweak symmetry breaking as a key issue in particle physics. This is the natural starting point.
Step 2: Standard electroweak approach.
(3) follows logically, explaining how in the standard model a Higgs doublet is introduced to break the symmetry. This connects directly with (1).
Step 3: Alternative (SUSY) explanation.
(4) develops the idea by presenting how Supersymmetry may provide a better theoretical basis to explain Higgs boson properties, addressing divergences.
Step 4: Specifics of SUSY.
(5) continues with the SUSY extension, describing the Higgs sector’s composition (two chiral superfields with opposite hypercharges). This adds technical details to (4).
Step 5: Purpose.
(2) finally concludes with the role of Higgs — giving mass to quarks and leptons and avoiding anomalies. This is the natural conclusion.
\[ \boxed{\text{1, 3, 4, 5, 2}} \]
Was this answer helpful?
0
0

Top Questions on Reading Comprehension

View More Questions

Questions Asked in XAT exam

View More Questions