Physics Which colour has the highest energy? White Red Violet Blue White Red Violet Blue ANSWER DOWNLOAD EXAMIANS APP
Physics Which is best used as a sound absorbing material in partition walls ? Stone chips Glass - wool Steel Glass pieces Stone chips Glass - wool Steel Glass pieces ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is due to 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 diffusion of sunlight through water droplets refraction and reflection of sunlight by water droplets absorption of sunlight in minute water droplets ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be 3P P 2p/ 3 P/3 3P P 2p/ 3 P/3 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following property of sound is affected by change in air temperature? Amplitude Wavelength Intensity Frequency Amplitude Wavelength Intensity Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The sound produced by a bat is– Subsonic Audible Ultrasonic Infrasonic Subsonic Audible Ultrasonic Infrasonic ANSWER DOWNLOAD EXAMIANS APP
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