Gravitational Waves MCQs with Answers

adminApril 12, 2024

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

Gravitational Waves Online Quiz

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

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Gravitational Waves

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1 / 40

What is the term for the phenomena where gravitational waves stretch and squeeze space?

Gravitational wave polarization

Gravitational wave propagation

Gravitational wave dispersion

2 / 40

What is the speed at which gravitational waves travel?

Faster than light

The speed of light

Slower than light

3 / 40

What is the name of the European gravitational wave detector?

Virgo

GEO600

LISA

4 / 40

What is the frequency range of gravitational waves emitted by merging neutron stars?

From visible light to radio waves

From a few tens of Hz to a few kHz

From X-rays to gamma rays

5 / 40

What is the name of the collaboration between LIGO and Virgo observatories?

LIGO Scientific Collaboration (LSC)

Virgo-LIGO Alliance

Gravitational Wave Consortium

6 / 40

What is the name of the observatory located in Italy that is part of the LIGO-Virgo collaboration?

GEO600

KAGRA

Virgo

7 / 40

What are gravitational waves?

Electromagnetic waves

Ripples in the fabric of spacetime

Sound waves

8 / 40

What is the effect of gravitational waves on the objects they pass through?

They cause tiny displacements in the objects

They accelerate the objects

They change the objects' mass

9 / 40

How are gravitational waves detected?

By observing changes in the speed of light

By measuring tiny changes in the distance between objects

By analyzing fluctuations in magnetic fields

10 / 40

What is the name of the phenomenon where gravitational waves transfer energy and angular momentum to objects?

Gravitational wave radiation

Gravitational wave scattering

Gravitational wave absorption

11 / 40

What is the term for the interference pattern observed in gravitational wave detectors?

Michelson pattern

Interferometer fringes

Interference spectrum

12 / 40

What is the name of the observatory located in Germany that is part of the LIGO-Virgo collaboration?

GEO600

LIGO Hannover

Virgo-Germany

13 / 40

What is the term for the process of measuring the polarization of gravitational waves?

Polarimetry

Spectroscopy

Interferometry

14 / 40

What was the first direct detection of gravitational waves by LIGO in 2015?

The expansion of the universe

The merger of two black holes

The collision of two neutron stars

15 / 40

What is the primary source of gravitational waves?

Accelerating masses

Neutron stars

Rotating galaxies

16 / 40

What is the frequency range of gravitational waves?

From X-rays to gamma rays

From fractions of a Hertz to several kHz

From visible light to radio waves

17 / 40

What is the primary goal of gravitational wave astronomy?

To study the motion of planets

To study astrophysical phenomena using gravitational waves as messengers

To study the behavior of stars

18 / 40

What is the name of the observatory located in Japan that is part of the LIGO-Virgo collaboration?

TAMA300

LIGO Kamioka

KAGRA

19 / 40

What is the name of the method used to extract information from gravitational wave signals?

Time-domain analysis

Spectral analysis

Matched filtering

20 / 40

What is the expected effect of gravitational waves on Earth's surface as they pass through?

Tiny oscillations in the fabric of spacetime

Changes in atmospheric pressure

Earthquakes

21 / 40

What happens to gravitational waves as they pass through matter?

They are absorbed

They are deflected

They are barely affected

22 / 40

What kind of objects are typically involved in the emission of gravitational waves?

Single stars

Compact binary systems

Planetary systems

23 / 40

What is the term for the process of combining data from multiple gravitational wave detectors?

Network analysis

Coincidence detection

Multi-messenger astronomy

24 / 40

What is the name of the LIGO observatory located in Louisiana, USA?

LIGO Livingston

LIGO Virgo

LIGO Hanford

25 / 40

What is the strain sensitivity of advanced gravitational wave detectors like LIGO and Virgo?

10^-23 or better

10^-5 or better

10^-10 or better

26 / 40

What is the expected frequency range of gravitational waves emitted by binary neutron star mergers?

From visible light to radio waves

From a few tens of Hz to a few kHz

From X-rays to gamma rays

27 / 40

What was the name of the first gravitational wave detected by LIGO?

GW190521

GW150914

GW170817

28 / 40

What is the name of the space-based gravitational wave detector proposed by ESA?

Virgo

LISA

LIGO

29 / 40

What is the term for the distortion of spacetime caused by gravitational waves?

Spacetime compression

Gravitational strain

Lorentz contraction

30 / 40

What is the term for the process of calibrating gravitational wave detectors using known signals?

Verification

Injection

Calibration

31 / 40

What is the term for the time delay between the arrival of gravitational waves at different detectors?

Time lag

Time-of-flight difference

Interferometric delay

32 / 40

What is the term for the statistical significance of a gravitational wave detection?

Confidence level

Signal-to-noise ratio

Probability density

33 / 40

What was the first observation of gravitational waves used to detect?

The collision of two neutron stars

The merger of two black holes

The formation of a supernova

34 / 40

What is the characteristic effect of gravitational waves on objects?

Twisting and turning

Stretching and squeezing in perpendicular directions

Compression in one direction

35 / 40

What is the typical duration of a gravitational wave signal from a binary black hole merger?

Several hours

A fraction of a second

Several minutes

36 / 40

What is the approximate wavelength of gravitational waves?

Thousands of kilometers to fractions of a kilometer

Millimeters to centimeters

Light-years to parsecs

37 / 40

What is the term for the frequency at which a gravitational wave detector is most sensitive?

Fundamental frequency

Resonant frequency

Natural frequency

38 / 40

What is the name of the supermassive black hole binary that LISA is expected to detect?

MBH-MBH

EMRI

ELISA

39 / 40

What is the amplitude of gravitational waves proportional to?

The speed of light

The masses and distances of the merging objects

The frequency of the waves

40 / 40

Who predicted the existence of gravitational waves as a consequence of general relativity?

Albert Einstein

Isaac Newton

Max Planck

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adminApril 12, 2024

0 11 1 minute read