Physics A small drop of oil spreads over water because : Water has a higher viscosity Oil has a higher viscosity Oil has a higher surface tension Water has a higher surface tension Water has a higher viscosity Oil has a higher viscosity Oil has a higher surface tension Water has a higher surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics The metal used to make lightning conductors is Zinc Aluminium Iron Copper Zinc Aluminium Iron Copper ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following has the longest wavelength? Ultraviolet radiation Infrared radiation Visible radiation X-ray radiation Ultraviolet radiation Infrared radiation Visible radiation X-ray radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Solar cells work on the principle of Photovoltaic effect Photosynthesis Photoconductive effect Photoelectric effect Photovoltaic effect Photosynthesis Photoconductive effect Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Scattering Reflection Refraction Interference Scattering Reflection Refraction Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Which law relates to the ideal gas law? P1/V1 = P2/V2 T1/V1 = T2/V2 P1V1 = P2V2 P1T1 = P2T2 P1/V1 = P2/V2 T1/V1 = T2/V2 P1V1 = P2V2 P1T1 = P2T2 ANSWER DOWNLOAD EXAMIANS APP