Physics Echo is heard due to Scattering Refraction Reflection Interference Scattering Refraction Reflection Interference ANSWER DOWNLOAD EXAMIANS APP
Physics X-rays region lies between Ultraviolet and visible region Visible and infra-red region Short radio waves and long radio waves Gamma-rays and ultraviolet region Ultraviolet and visible region Visible and infra-red region Short radio waves and long radio waves Gamma-rays and ultraviolet region ANSWER DOWNLOAD EXAMIANS APP
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 device which transfer the signal from low resistance region to high resistance region is Diode Capacitor Inductor Transistor Diode Capacitor Inductor Transistor ANSWER DOWNLOAD EXAMIANS APP
Physics The force exerted by a magnet is an example of ________ Muscular force Non-contact force Electrostatic force Contact force Muscular force Non-contact force Electrostatic force Contact force ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a good conductor of heat but a bad conductor of electricity ? Celluloid Rubber Asbestos Mica Celluloid Rubber Asbestos Mica ANSWER DOWNLOAD EXAMIANS APP
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