Physics The plastic material commonly used for making gear wheels is Bakelit Nylons Polyesters Polystyrene Bakelit Nylons Polyesters Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Physics When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as Beats Doppler effect Resonance Echo Beats Doppler effect Resonance Echo ANSWER DOWNLOAD EXAMIANS APP
Physics The washing machine works on the principle of Diffusion Reverse osmosis Centrifugation Dialysis Diffusion Reverse osmosis Centrifugation Dialysis ANSWER DOWNLOAD EXAMIANS APP
Physics Light year is a unit of Distance Intensity of light Time Light Distance Intensity of light Time Light ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum escape velocity of rocket to be launched into space ? 6 Km/Sec. 11 Km/Sec. 5 Km/Sec. 15 Km/Sec. 6 Km/Sec. 11 Km/Sec. 5 Km/Sec. 15 Km/Sec. ANSWER DOWNLOAD EXAMIANS APP
Physics Kepler's law of planetary motion states that the square of the time period is proportional to the Cube of the semi-major axis Fourth power of the semi-major axis Semi-major axis Square of the semi-major axis Cube of the semi-major axis Fourth power of the semi-major axis Semi-major axis Square of the semi-major axis ANSWER DOWNLOAD EXAMIANS APP