Physics A wavelength of 0.3 m is produced in air and it travels at a speed of 300 m/s. Then it will be an Audible wave Microwave Ultrasonic wave Infrasonic wave Audible wave Microwave Ultrasonic wave Infrasonic wave ANSWER DOWNLOAD EXAMIANS APP
Physics The bending of light when it passes around a corner or a slit is due to ________ Reflection Refraction Diffraction Total internal reflection Reflection Refraction Diffraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirror is generally used in ________ Rear view mirror Solar cookers Reflector for head light Opthalmoscope Rear view mirror Solar cookers Reflector for head light Opthalmoscope ANSWER DOWNLOAD EXAMIANS APP
Physics Anemometer is used to measure Wind speed and time Pressure gradient Wind velocity Wind direction Wind speed and time Pressure gradient Wind velocity Wind direction ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Cylindrical concave Parabolic concave Plane Spherical convex Cylindrical concave Parabolic concave Plane Spherical convex ANSWER DOWNLOAD EXAMIANS APP
Physics Ice cubes are added to a glass of pure water and a glass of pure alcohol. The ice would be Floating in alcohol and sinking in water At a higher level in water At a higher level in alcohol At the same level in both Floating in alcohol and sinking in water At a higher level in water At a higher level in alcohol At the same level in both ANSWER DOWNLOAD EXAMIANS APP
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