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What is the purpose of ‘evolved Laser Interferometer Space Antenna (eLISA)’ project? 1., To detect neutrinos 2., To detect gravitational waves 3., To detect the effectiveness of missile defence system 4., To study the effect of solar flares on our communication systems

Posted by bhavishya kumar at 23 Sep 17 07:24:23am Views: 854

Answer (b)The Laser Interferometer Space Antenna (LISA) is a joint NASA-ESA project to developing and operating a space-based gravitational wave detector sensitive at frequencies between 0.03 mHz and 0.1 Hz. LISA detects gravitational-wave induced strains in space-time by measuring changes of the separation between fiducial masses in three spacecraft 5 million kilometers apart.   


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