Verified Solution • 2025–26 Session moderate

QPages 351-352: Q1: HC Verma: Concepts of Physics - Volume 2 Electric Current through Gases Pages 351-352: Q1 Solution: Cathode rays constitute a stream of _________ .

⚠️ Common Exam Traps & Conceptual Pitfalls

Students often confuse cathode rays (electrons) with anode rays (positive ions) due to the similar naming convention. Remember that cathode rays are emitted from the cathode (negative electrode) and consist of negatively charged electrons, whereas anode rays are positive ions.

Cathode rays constitute a stream of _________ .

Multiple Choice Options

  • A electrons
  • B protons
  • C positive ions
  • D negative ions

Step-by-Step Verified Solution

**Answer:** (a) electrons. **Step-by-Step Explanation:** Cathode rays are streams of electrons.

All Questions in this Chapter

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