Physics The quality or tone of a musical sound produced by a stringed instrument depends on Wave form of the sound Frequency of vibration Amplitude of vibration Length of the strings in the instrument Wave form of the sound Frequency of vibration Amplitude of vibration Length of the strings in the instrument ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fiber works on the principle of Interference Refraction Scattering Total internal reflection Interference Refraction Scattering Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum velocity required for a rocket to overcome earth's gravity and travel into space? 18 km/sec 21 km/sec 11.2 km/sec 35 km/sec 18 km/sec 21 km/sec 11.2 km/sec 35 km/sec ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature which has the same reading on both Fahrenheit and Celsius scales is 0° 40° 32° –40° 0° 40° 32° –40° ANSWER DOWNLOAD EXAMIANS APP
Physics A passenger standing in a bus is thrown outward when the bus takes a sudden turn. This happens due to Inertia of motion Change in acceleration Change in momentum Outward pull on him Inertia of motion Change in acceleration Change in momentum Outward pull on him ANSWER DOWNLOAD EXAMIANS APP
Physics Mist is caused by Water vapour at low temperature Dry ice Carbon-monoxide in solid form Ice at low temperature Water vapour at low temperature Dry ice Carbon-monoxide in solid form Ice at low temperature ANSWER DOWNLOAD EXAMIANS APP