Physics A periscope works by the principle of Diffraction Refraction Reflection Total internal reflection Diffraction Refraction Reflection Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Superconductors are substances which offer no resistance to the flow of electricity conduct electricity at high temperatures offer high resistance to the flow of current conduct electricity at low temperature offer no resistance to the flow of electricity conduct electricity at high temperatures offer high resistance to the flow of current conduct electricity at low temperature ANSWER DOWNLOAD EXAMIANS APP
Physics A falling drop of rain water acquires the spherical shape due to Gravitational force Surface Tension Viscosity Atmospheric pressure Gravitational force Surface Tension Viscosity Atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? Infrared radiation Visible radiation X-ray radiation Ultraviolet radiation Infrared radiation Visible radiation X-ray radiation Ultraviolet radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that usually are good conductors of electricity? Nickel Lead Aluminium Wood Nickel Lead Aluminium Wood ANSWER DOWNLOAD EXAMIANS APP
Physics 'Therm' is the unit of Heat Power Light Distance Heat Power Light Distance ANSWER DOWNLOAD EXAMIANS APP
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