SSC Selection Post Matric 20221)Which of the following is dimensionless?
Longitudinal strain
SSC Selection Post Matric 20222)Who among the following gave the concept of ‘paradox of thrift’?
John Maynard Keynes
SSC Selection Post Matric 20223)‘Force’ divided by ‘mass’ is equal to:
acceleration
SSC Selection Post Matric 20224)Which of the following terms is used for stored energy that depends upon the relative position of various parts of a system?
Potential energy
SSC Selection Post Matric 20225)What is the full form of LED, which are among the most widely used of all the different types of semiconductor diodes available today and are commonly used in TV and colour displays?
Light Emitting Diode
SSC Selection Post Matric 20226)The technology of production of ultra-high magnetic fields is based on which of the following scientific principles?
Superconductivity
SSC Selection Post Matric 20227)Which of the following devices is used for measuring distance?
Odometer