Physics Red light has a wavelength of 70 A°. In "nm" it is 0.07 nm 700 nm 70 nm 7 nm 0.07 nm 700 nm 70 nm 7 nm ANSWER DOWNLOAD EXAMIANS APP
Physics A gradual increase in loudness is known as Crescendo Fortissimo Timbre None of these Crescendo Fortissimo Timbre None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirrors used in the headlamp of cars is Plane Parabolic concave Spherical convex Cylindrical concave Plane Parabolic concave Spherical convex Cylindrical concave ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Electromagnetic Heat Light Sound Electromagnetic Heat Light Sound ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Celsius Kelvin Galileo Fahrenheit Celsius Kelvin Galileo Fahrenheit ANSWER DOWNLOAD EXAMIANS APP
Physics Sound of frequency below 20 Hz is called infrasonic ultrasonic audio sounds supersonics infrasonic ultrasonic audio sounds supersonics ANSWER DOWNLOAD EXAMIANS APP
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