Physics The sparkling of a diamond is due to Polarisation of light Total internal reflection of light Refraction of light Interference of light Polarisation of light Total internal reflection of light Refraction of light Interference of light ANSWER DOWNLOAD EXAMIANS APP
Physics If the length of a simple pendulum is halved then its period of oscillation is Increased by a factor 2 Doubled Decreased by a factor 2 Halved Increased by a factor 2 Doubled Decreased by a factor 2 Halved ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following processes is responsible for the glittering of air bubble rising through water? Refraction of light Scattering of light Total internal reflection of light Reflection of light Refraction of light Scattering of light Total internal reflection of light Reflection of light ANSWER DOWNLOAD EXAMIANS APP
Physics The pitch of sound depends on its Velocity Frequency Amplitude Intensity Velocity Frequency Amplitude Intensity ANSWER DOWNLOAD EXAMIANS APP
Physics Least audible sound for most of the human ear is : 5.0 µ bar 0.0002 µ bar 0.005 µ bar 10.0 µ bar 5.0 µ bar 0.0002 µ bar 0.005 µ bar 10.0 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : Ro decrease the voltage momentarily To decrease the current flow To increase the current flow To decrease the resistance Ro decrease the voltage momentarily To decrease the current flow To increase the current flow To decrease the resistance ANSWER DOWNLOAD EXAMIANS APP
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