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Question

An X-ray beam can be deflected by :

This question was previously asked in
CDS 1 2026 Maths Question Paper (12-Apr-2026)
The correct answer is
Neither an electric field nor a magnetic field

X-ray Beam Deflection Analysis

To determine how an X-ray beam can be deflected, we need to understand the nature of X-rays and how they interact with electric and magnetic fields.

Nature of X-rays

  • X-rays are a form of electromagnetic radiation.
  • They consist of photons, which are packets of electromagnetic energy.
  • Photons have no electric charge; they are electrically neutral.

Interaction with Fields

  • Electric fields exert forces on charged particles. Since X-ray photons are neutral, they are not affected by electric fields.
  • Magnetic fields exert forces on moving charged particles. As X-ray photons are electrically neutral, they are not deflected by magnetic fields.

Conclusion

Because X-ray beams are composed of neutral photons, they are not deflected by either an electric field or a magnetic field.

Final Answer Determination

Based on the analysis:

  • Option 1 is incorrect because X-rays are not charged.
  • Option 2 is incorrect because X-rays are not charged.
  • Option 3 is incorrect because X-rays are not affected by either field.
  • Option 4 correctly states that X-rays are deflected by neither an electric nor a magnetic field.

Therefore, the correct option is that an X-ray beam can be deflected by neither an electric field nor a magnetic field.

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