Physics A white and smooth surface is Bad absorber and good reflector of heat Good absorber and bad reflector of heat Bad absorber and bad reflector of heat Good absorber and good reflector of heat Bad absorber and good reflector of heat Good absorber and bad reflector of heat Bad absorber and bad reflector of heat Good absorber and good reflector of heat ANSWER DOWNLOAD EXAMIANS APP
Physics A black body can absorb radiations of : Lower wavelengths only All wavelengths Higher wavelengths only Intermediate wavelengths only Lower wavelengths only All wavelengths Higher wavelengths only Intermediate wavelengths only ANSWER DOWNLOAD EXAMIANS APP
Physics The Hooke's law is valid for Entire stress strain curve Only proportional region of the stress strain curve Elastic as well as plastic region of the stress strain curve Entire elastic region of the stress strain curve Entire stress strain curve Only proportional region of the stress strain curve Elastic as well as plastic region of the stress strain curve Entire elastic region of the stress strain curve ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to see the distant objects on the Earth is Terrestrial telescope Compound microscope Simple microscope Astronomical telescope Terrestrial telescope Compound microscope Simple microscope Astronomical telescope ANSWER DOWNLOAD EXAMIANS APP
Physics The angle between the ________ and the incident ray is called the angle of incidence. Normal Tangent Reflected ray Surface Normal Tangent Reflected ray Surface ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity "Jerk"? Meter second Meter per second square Meter per second cube Meter per second Meter second Meter per second square Meter per second cube Meter per second ANSWER DOWNLOAD EXAMIANS APP