Physics The Hooke's law is valid for Entire stress strain curve Elastic as well as plastic region of the stress strain curve Only proportional region of the stress strain curve Entire elastic region of the stress strain curve Entire stress strain curve Elastic as well as plastic region of the stress strain curve Only proportional region of the stress strain curve Entire elastic region of the stress strain curve ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a certain planet in an orbit of radius R is T. Its period of revolution in an orbit of radius 4R will be: 2 T 8 T 4 T 1 T 2 T 8 T 4 T 1 T ANSWER DOWNLOAD EXAMIANS APP
Physics Who is the first person to define speed Galileo Ptolemy Kepler Newton Galileo Ptolemy Kepler Newton ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands in a lift which accelerates upwards. The resultant reaction force on the floor of the lift is Zero Same as the weight of the man Less than the weight of the man Greater than the weight of the man Zero Same as the weight of the man Less than the weight of the man Greater than the weight of the man ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the Corpuscular theory of light? Albert Einstein James Clerk Maxwell Christiaan Hyugens Isaac Newton Albert Einstein James Clerk Maxwell Christiaan Hyugens Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics An instrument that records earthquakes is Ediograph Seismograph Ergograph Thermograph Ediograph Seismograph Ergograph Thermograph ANSWER DOWNLOAD EXAMIANS APP