Physics Golden view of sea shell is due to Diffraction Dispersion Reflection Polarization Diffraction Dispersion Reflection Polarization ANSWER DOWNLOAD EXAMIANS APP
Physics Shaving mirror is Plane Convex Concave Parabolic Plane Convex Concave Parabolic ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Atomic absorption Electron absorption Electron emission Atomic emission Atomic absorption Electron absorption Electron emission Atomic emission ANSWER DOWNLOAD EXAMIANS APP
Physics One nanometer is equal to ________ meters. 10 raised to the power (-3) 10 raised to the power (-9) 10 raised to the power (-12) 10 raised to the power (-6) 10 raised to the power (-3) 10 raised to the power (-9) 10 raised to the power (-12) 10 raised to the power (-6) ANSWER DOWNLOAD EXAMIANS APP
Physics Calculate the time period (in seconds) of a sound wave of wavelength 4m traveling with a speed of 500m/s 1000 2000 0.008 0.016 1000 2000 0.008 0.016 ANSWER DOWNLOAD EXAMIANS APP
Physics According to the theory of relativity, which of the following always remains constant ? Length of an object Space Velocity of light Time Length of an object Space Velocity of light Time ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS