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 is the primary driver of magnetosonic waves in a plasma?

Gravitational pressure

Magnetic pressure

Thermal pressure

2 / 40

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

Wave reflection

Wave absorption

Wave-particle resonance

3 / 40

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

Plasma waves

Gravity waves

Sound waves

4 / 40

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

Magnetosonic wave

Electrostatic wave

Electromagnetic wave

5 / 40

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

Ion cyclotron wave

Langmuir wave

Alfvén wave

6 / 40

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

Sound wave

Alfvén wave

Magnetosonic wave

7 / 40

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

Alfvén wave

Electron plasma wave

Ion cyclotron wave

8 / 40

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

Ion acoustic wave

Electron plasma wave

Alfvén wave

9 / 40

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

Density waves

Pressure waves

Thermal waves

10 / 40

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

Alfvén wave

Ion acoustic wave

Langmuir wave

11 / 40

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

Sound speed

Alfvén speed

Light speed

12 / 40

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

Ion cyclotron wave

Langmuir wave

Alfvén wave

13 / 40

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

Electron plasma wave

Ion acoustic wave

Alfvén wave

14 / 40

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

Stops propagation

Has no effect

Alters propagation

15 / 40

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

Sound wave

Thermal wave

Diagnostic wave

16 / 40

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

Alfvén waves

Langmuir waves

Sound waves

17 / 40

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

Ion cyclotron wave

Sound wave

Gravity wave

18 / 40

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

Electromagnetic wave

Electrostatic wave

Magnetosonic wave

19 / 40

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

Magnetohydrodynamic wave

Sound wave

Thermal wave

20 / 40

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

Ion cyclotron wave

Langmuir wave

Alfvén wave

21 / 40

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

Sound wave

Electrostatic wave

Electromagnetic wave

22 / 40

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

Sound wave

Alfvén wave

Ion cyclotron wave

23 / 40

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

Thermal instability

Gravitational instability

Plasma instability

24 / 40

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

Gravitational interaction

Sound interaction

Wave-particle interaction

25 / 40

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

Magnetosonic waves

Electrostatic waves

Alfvén waves

26 / 40

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

Alfvén wave

Sound wave

Langmuir wave

27 / 40

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

Ion plasma frequency

Electron plasma frequency

Cyclotron frequency

28 / 40

Which waves are low-frequency oscillations in magnetized plasmas?

Electron plasma waves

Ion acoustic waves

Alfvén waves

29 / 40

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

Magnetosonic wave

Drift wave

Alfvén wave

30 / 40

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

Sound wave

Plasma wave

Gravitational wave

31 / 40

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

Magnetohydrodynamic wave

Sound wave

Thermal wave

32 / 40

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

Gyrofrequency

Plasma frequency

Cyclotron frequency

33 / 40

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

Langmuir wave

Magnetosonic wave

Ion acoustic wave

34 / 40

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

Sound wave

Gravity wave

Ion cyclotron wave

35 / 40

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

Ion acoustic wave

Electron plasma wave

Alfvén wave

36 / 40

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

Langmuir wave

Drift wave

Sound wave

37 / 40

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

Ion acoustic wave

Alfvén wave

Electron plasma wave

38 / 40

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

Thermal wave

Magnetosonic wave

Langmuir wave

39 / 40

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

Alfvén wave

Ion cyclotron wave

Langmuir wave

40 / 40

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

Sound wave

Thermal wave

Magnetosonic wave

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adminApril 4, 2024

0 30 1 minute read