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 approximate wavelength of gravitational waves?

Light-years to parsecs

Millimeters to centimeters

Thousands of kilometers to fractions of a kilometer

2 / 40

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

From X-rays to gamma rays

From a few tens of Hz to a few kHz

From visible light to radio waves

3 / 40

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

Verification

Injection

Calibration

4 / 40

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

LIGO Virgo

LIGO Livingston

LIGO Hanford

5 / 40

How are gravitational waves detected?

By measuring tiny changes in the distance between objects

By observing changes in the speed of light

By analyzing fluctuations in magnetic fields

6 / 40

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

TAMA300

LIGO Kamioka

KAGRA

7 / 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

8 / 40

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

Gravitational wave dispersion

Gravitational wave polarization

Gravitational wave propagation

9 / 40

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

10^-23 or better

10^-10 or better

10^-5 or better

10 / 40

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

The merger of two black holes

The collision of two neutron stars

The formation of a supernova

11 / 40

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

Time lag

Interferometric delay

Time-of-flight difference

12 / 40

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

LIGO Scientific Collaboration (LSC)

Gravitational Wave Consortium

Virgo-LIGO Alliance

13 / 40

What is the amplitude of gravitational waves proportional to?

The masses and distances of the merging objects

The frequency of the waves

The speed of light

14 / 40

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

KAGRA

Virgo

GEO600

15 / 40

What is the primary goal of gravitational wave astronomy?

To study the motion of planets

To study the behavior of stars

To study astrophysical phenomena using gravitational waves as messengers

16 / 40

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

They accelerate the objects

They change the objects' mass

They cause tiny displacements in the objects

17 / 40

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

LIGO Hannover

GEO600

Virgo-Germany

18 / 40

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

Multi-messenger astronomy

Coincidence detection

Network analysis

19 / 40

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

MBH-MBH

ELISA

EMRI

20 / 40

What are gravitational waves?

Ripples in the fabric of spacetime

Sound waves

Electromagnetic waves

21 / 40

What is the frequency range of gravitational waves?

From fractions of a Hertz to several kHz

From X-rays to gamma rays

From visible light to radio waves

22 / 40

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

The collision of two neutron stars

The expansion of the universe

The merger of two black holes

23 / 40

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

Isaac Newton

Albert Einstein

Max Planck

24 / 40

What is the primary source of gravitational waves?

Rotating galaxies

Neutron stars

Accelerating masses

25 / 40

What is the name of the European gravitational wave detector?

Virgo

GEO600

LISA

26 / 40

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

Matched filtering

Spectral analysis

Time-domain analysis

27 / 40

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

Interferometry

Spectroscopy

Polarimetry

28 / 40

What happens to gravitational waves as they pass through matter?

They are deflected

They are barely affected

They are absorbed

29 / 40

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

From visible light to radio waves

From X-rays to gamma rays

From a few tens of Hz to a few kHz

30 / 40

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

Compact binary systems

Planetary systems

Single stars

31 / 40

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

Confidence level

Probability density

Signal-to-noise ratio

32 / 40

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

Natural frequency

Fundamental frequency

Resonant frequency

33 / 40

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

Gravitational wave absorption

Gravitational wave radiation

Gravitational wave scattering

34 / 40

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

Gravitational strain

Spacetime compression

Lorentz contraction

35 / 40

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

Interferometer fringes

Michelson pattern

Interference spectrum

36 / 40

What is the characteristic effect of gravitational waves on objects?

Stretching and squeezing in perpendicular directions

Compression in one direction

Twisting and turning

37 / 40

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

LIGO

LISA

Virgo

38 / 40

What is the speed at which gravitational waves travel?

The speed of light

Faster than light

Slower than light

39 / 40

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

GW170817

GW150914

GW190521

40 / 40

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

Tiny oscillations in the fabric of spacetime

Earthquakes

Changes in atmospheric pressure

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adminApril 12, 2024

0 11 1 minute read