Physics Decibel is a term connected with : Sound Water Soil Air Sound Water Soil Air ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Astronomical distance ? Light year Lux Weber Angstrom Light year Lux Weber Angstrom ANSWER DOWNLOAD EXAMIANS APP
Physics Least audible sound for most of the human ear is : 5.0 µ bar 0.0002 µ bar 10.0 µ bar 0.005 µ bar 5.0 µ bar 0.0002 µ bar 10.0 µ bar 0.005 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not a form of Energy? Sound Heat Pressure Motion Sound Heat Pressure Motion ANSWER DOWNLOAD EXAMIANS APP
Physics Where does hydroelectric energy come from? All of these Water Solar Air All of these Water Solar Air ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is due to ionisation of water deposits refraction and reflection of sunlight by water droplets diffusion of sunlight through water droplets absorption of sunlight in minute water droplets ionisation of water deposits refraction and reflection of sunlight by water droplets diffusion of sunlight through water droplets absorption of sunlight in minute water droplets ANSWER DOWNLOAD EXAMIANS APP