Physics Rainbow is due to diffusion of sunlight through water droplets refraction and reflection of sunlight by water droplets absorption of sunlight in minute water droplets ionisation of water deposits diffusion of sunlight through water droplets refraction and reflection of sunlight by water droplets absorption of sunlight in minute water droplets ionisation of water deposits ANSWER DOWNLOAD EXAMIANS APP
Physics If the distance between Sun and Earth becomes double, then the gravitational force on Earth will be Half Same Double One Fourth Half Same Double One Fourth ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibres are based on the phenomenon of Dispersion Interference Diffraction Total Internal Reflection Dispersion Interference Diffraction Total Internal Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics In general, which is the cause of a sea breeze? Specific heat All listed here Pressure Heat Specific heat All listed here Pressure Heat ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Silver Aluminium Copper Iron Silver Aluminium Copper Iron ANSWER DOWNLOAD EXAMIANS APP
Physics In a particular system, the units of length, mass and time are chosen to be 10 cm, 10 g and 0.1 s respectively. The unit of force in this system will be equivalent to 0.1 N 100 N 1 N 10 N 0.1 N 100 N 1 N 10 N ANSWER DOWNLOAD EXAMIANS APP