Physics A person does some work of 1,000 J in 2 s. His power will be ________ 50W 1000W 500W 25W 50W 1000W 500W 25W ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Avoid the tracks being distorted due to seasonal temperature variation Control the speed of train Keep the rails equidistant Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Control the speed of train Keep the rails equidistant Avoid the heating of tracks to high temperature ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Positively charged Negatively charged Alternately charged positive and negative Electrically neutral Positively charged Negatively charged Alternately charged positive and negative Electrically neutral ANSWER DOWNLOAD EXAMIANS APP
Physics Light scattering takes place in Electrolyte solutions Acidic solutions Basic solutions Colloidal solutions Electrolyte solutions Acidic solutions Basic solutions Colloidal solutions ANSWER DOWNLOAD EXAMIANS APP
Physics A soap bubble shows colours when illuminated with white light. This is due to Interference Reflection Polarisation Diffraction Interference Reflection Polarisation Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics Ozone layer above the surface of Earth provides a shield against Infra-red rays Ultra-violet rays Gamma rays X-rays Infra-red rays Ultra-violet rays Gamma rays X-rays ANSWER DOWNLOAD EXAMIANS APP