Physics Optic fibres are used in : CAT scans Ultrasound scans Endoscopy X-ray photos CAT scans Ultrasound scans Endoscopy X-ray photos ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of falling rain drops attains a terminal value because of Surface tension Viscous force exerted by air Upward thrust due to air Air current Surface tension Viscous force exerted by air Upward thrust due to air Air current ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Interference of light Total internal reflection by layers of air Reflection by hot ground Diffraction of light Interference of light Total internal reflection by layers of air Reflection by hot ground Diffraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of any wave is proportional to which of the following? Cube of amplitude Amplitude Square of amplitude Square root of amplitude Cube of amplitude Amplitude Square of amplitude Square root of amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 N 1568 J 1568 W 1568 C 1568 N 1568 J 1568 W 1568 C ANSWER DOWNLOAD EXAMIANS APP
Physics When two semiconductors of pand n-type are brought in contact, they form p-n junction which acts like a/an Amplifier Oscillator Conductor Rectifier Amplifier Oscillator Conductor Rectifier ANSWER DOWNLOAD EXAMIANS APP
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