Plasma Waves MCQs with Answers

adminApril 4, 2024

0 30 1 minute read

Welcome to the Plasma Waves MCQs with Answers. In this post, we have shared Plasma Waves Online Test for different competitive exams. Find practice Plasma Waves Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Plasma Waves.

Plasma Waves Online Quiz

By presenting 3 options to choose from, Plasma Waves Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Plasma Waves Questions and Answers and click over the correct answer.

Test Name: Plasma Waves MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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1 / 40

What type of plasma wave can propagate without a magnetic field?

Ion cyclotron wave

Langmuir wave

Alfvén wave

2 / 40

What is the term for the natural frequency of oscillation of electrons in a plasma?

Plasma frequency

Gyrofrequency

Cyclotron frequency

3 / 40

What type of plasma wave is used in radio frequency heating in fusion reactors?

Gravity wave

Sound wave

Ion cyclotron wave

4 / 40

What is the term for the frequency at which ions in a plasma oscillate?

Ion plasma frequency

Electron plasma frequency

Cyclotron frequency

5 / 40

Which type of wave is associated with the resonance of ions in a magnetic field?

Langmuir wave

Alfvén wave

Ion cyclotron wave

6 / 40

Which type of wave is driven by electric fields in a plasma?

Electrostatic wave

Magnetosonic wave

Electromagnetic wave

7 / 40

Which wave mode in a plasma is analogous to sound waves in neutral gases?

Alfvén wave

Ion acoustic wave

Electron plasma wave

8 / 40

What is the term for waves that propagate perpendicular to the magnetic field in a plasma?

Electrostatic waves

Alfvén waves

Magnetosonic waves

9 / 40

What type of wave propagates along the density gradient in a plasma?

Alfvén wave

Drift wave

Magnetosonic wave

10 / 40

What type of wave propagates due to the oscillation of electrons in a plasma?

Ion acoustic wave

Alfvén wave

Electron plasma wave

11 / 40

What is the term for waves that cause fluctuations in the plasma density?

Thermal waves

Density waves

Pressure waves

12 / 40

What is the name of the wave that occurs due to the thermal motion of plasma particles?

Magnetosonic wave

Thermal wave

Langmuir wave

13 / 40

What is the name of the wave that propagates along magnetic field lines in a plasma?

Ion cyclotron wave

Alfvén wave

Electron plasma wave

14 / 40

What type of wave can exist in both magnetized and unmagnetized plasmas?

Alfvén wave

Ion cyclotron wave

Langmuir wave

15 / 40

What type of wave can cause heating in magnetically confined plasmas?

Ion cyclotron wave

Sound wave

Gravity wave

16 / 40

Which type of wave propagates due to the polarization of plasma particles?

Electromagnetic wave

Sound wave

Electrostatic wave

17 / 40

Which waves are low-frequency oscillations in magnetized plasmas?

Alfvén waves

Electron plasma waves

Ion acoustic waves

18 / 40

What is the term for waves that result from the collective motion of plasma particles?

Plasma waves

Sound waves

Gravity waves

19 / 40

What is the term for waves that can only propagate in a magnetized plasma?

Langmuir waves

Alfvén waves

Sound waves

20 / 40

What is the term for the phenomenon when waves transfer energy to plasma particles?

Wave reflection

Wave absorption

Wave-particle resonance

21 / 40

What is the term for the interaction between electromagnetic waves and plasma?

Sound interaction

Wave-particle interaction

Gravitational interaction

22 / 40

Which wave propagates in a magnetized plasma and involves the oscillation of both ions and electrons?

Magnetosonic wave

Alfvén wave

Sound wave

23 / 40

What is the name of the high-frequency wave in a plasma where electrons oscillate?

Ion acoustic wave

Alfvén wave

Langmuir wave

24 / 40

What is the name of the low-frequency wave in a magnetized plasma?

Langmuir wave

Drift wave

Sound wave

25 / 40

What type of wave is influenced by the thermal velocity of ions in a plasma?

Electron plasma wave

Ion acoustic wave

Alfvén wave

26 / 40

Which plasma wave is typically found in the Earth's magnetosphere?

Magnetosonic wave

Ion acoustic wave

Langmuir wave

27 / 40

What is the name of the instability that leads to the generation of plasma waves?

Gravitational instability

Thermal instability

Plasma instability

28 / 40

What is the effect of a magnetic field on plasma waves?

Alters propagation

Has no effect

Stops propagation

29 / 40

Which wave is characterized by the collective oscillation of electrons in an unmagnetized plasma?

Ion cyclotron wave

Alfvén wave

Langmuir wave

30 / 40

What type of wave can be used to diagnose plasma properties in fusion devices?

Sound wave

Thermal wave

Diagnostic wave

31 / 40

What type of wave is typically used in plasma diagnostics to measure density?

Alfvén wave

Sound wave

Langmuir wave

32 / 40

What is the characteristic speed of Alfvén waves in a plasma?

Sound speed

Alfvén speed

Light speed

33 / 40

What type of wave is characterized by the oscillation of ions in a plasma?

Electron plasma wave

Ion acoustic wave

Alfvén wave

34 / 40

Which type of wave is influenced by both electric and magnetic fields in a plasma?

Electromagnetic wave

Magnetosonic wave

Electrostatic wave

35 / 40

What is the primary driver of magnetosonic waves in a plasma?

Magnetic pressure

Thermal pressure

Gravitational pressure

36 / 40

Which type of wave is driven by the interaction between plasma and magnetic fields?

Magnetohydrodynamic wave

Sound wave

Thermal wave

37 / 40

What type of wave occurs due to the interaction between electrons and ionized gas?

Gravitational wave

Plasma wave

Sound wave

38 / 40

Which wave can propagate parallel or perpendicular to the magnetic field in a plasma?

Thermal wave

Sound wave

Magnetosonic wave

39 / 40

Which wave involves the oscillation of the magnetic field in a plasma?

Magnetohydrodynamic wave

Sound wave

Thermal wave

40 / 40

What type of wave is driven by pressure variations in a plasma?

Alfvén wave

Sound wave

Ion cyclotron wave

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adminApril 4, 2024

0 30 1 minute read