Physics What is the SI unit of intensity of sound? Newton Decibel Heartz Tesla Newton Decibel Heartz Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics Thermocouple consists of Two similar metals Metal and an insulator Metal and a semiconductor Two dissimilar metals Two similar metals Metal and an insulator Metal and a semiconductor Two dissimilar metals ANSWER DOWNLOAD EXAMIANS APP
Physics Optic fibres are used in : X-ray photos Ultrasound scans Endoscopy CAT scans X-ray photos Ultrasound scans Endoscopy CAT scans ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on 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 Wave form of the sound ANSWER DOWNLOAD EXAMIANS APP
Physics A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of ________ . Pressure difference due to fast moving air in between Illusion of the man The centripetal force Gravitational force between train and man Pressure difference due to fast moving air in between Illusion of the man The centripetal force Gravitational force between train and man ANSWER DOWNLOAD EXAMIANS APP
Physics The point where total mass of a body is supposed to be concentrated is known as Centre of mass Centre of motion Centre of gravity Dead centre Centre of mass Centre of motion Centre of gravity Dead centre ANSWER DOWNLOAD EXAMIANS APP
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