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

Changes in atmospheric pressure

Tiny oscillations in the fabric of spacetime

Earthquakes

2 / 40

What are gravitational waves?

Sound waves

Electromagnetic waves

Ripples in the fabric of spacetime

3 / 40

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

Signal-to-noise ratio

Confidence level

Probability density

4 / 40

What is the approximate wavelength of gravitational waves?

Light-years to parsecs

Millimeters to centimeters

Thousands of kilometers to fractions of a kilometer

5 / 40

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

Isaac Newton

Max Planck

Albert Einstein

6 / 40

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

Interferometric delay

Time-of-flight difference

Time lag

7 / 40

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

Spacetime compression

Lorentz contraction

Gravitational strain

8 / 40

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

GEO600

Virgo

KAGRA

9 / 40

What is the primary source of gravitational waves?

Accelerating masses

Neutron stars

Rotating galaxies

10 / 40

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

Polarimetry

Spectroscopy

Interferometry

11 / 40

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

Gravitational wave absorption

Gravitational wave scattering

Gravitational wave radiation

12 / 40

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

Gravitational Wave Consortium

Virgo-LIGO Alliance

LIGO Scientific Collaboration (LSC)

13 / 40

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

Calibration

Injection

Verification

14 / 40

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

ELISA

EMRI

MBH-MBH

15 / 40

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

Interference spectrum

Michelson pattern

Interferometer fringes

16 / 40

What happens to gravitational waves as they pass through matter?

They are barely affected

They are deflected

They are absorbed

17 / 40

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

Natural frequency

Fundamental frequency

Resonant frequency

18 / 40

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

LIGO

Virgo

LISA

19 / 40

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

Gravitational wave polarization

Gravitational wave propagation

Gravitational wave dispersion

20 / 40

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

The collision of two neutron stars

The formation of a supernova

The merger of two black holes

21 / 40

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

Single stars

Planetary systems

Compact binary systems

22 / 40

What is the characteristic effect of gravitational waves on objects?

Compression in one direction

Stretching and squeezing in perpendicular directions

Twisting and turning

23 / 40

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

Several minutes

Several hours

A fraction of a second

24 / 40

How are gravitational waves detected?

By observing changes in the speed of light

By analyzing fluctuations in magnetic fields

By measuring tiny changes in the distance between objects

25 / 40

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

10^-5 or better

10^-23 or better

10^-10 or better

26 / 40

What is the name of the European gravitational wave detector?

GEO600

LISA

Virgo

27 / 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

28 / 40

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

LIGO Virgo

LIGO Hanford

LIGO Livingston

29 / 40

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

The merger of two black holes

The collision of two neutron stars

The expansion of the universe

30 / 40

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

Multi-messenger astronomy

Network analysis

Coincidence detection

31 / 40

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

They change the objects' mass

They accelerate the objects

They cause tiny displacements in the objects

32 / 40

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

KAGRA

LIGO Kamioka

TAMA300

33 / 40

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

From a few tens of Hz to a few kHz

From visible light to radio waves

From X-rays to gamma rays

34 / 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

35 / 40

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

LIGO Hannover

GEO600

Virgo-Germany

36 / 40

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

Matched filtering

Time-domain analysis

Spectral analysis

37 / 40

What is the amplitude of gravitational waves proportional to?

The frequency of the waves

The speed of light

The masses and distances of the merging objects

38 / 40

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

GW170817

GW190521

GW150914

39 / 40

What is the speed at which gravitational waves travel?

Faster than light

The speed of light

Slower than light

40 / 40

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

From a few tens of Hz to a few kHz

From X-rays to gamma rays

From visible light to radio waves

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adminApril 12, 2024

0 11 1 minute read