Physics When a light wave is reflected from a mirror, there is a change in its Amplitude Wavelength Velocity Frequency Amplitude Wavelength Velocity Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Microphone is a device which transforms the Sound signal into light signal Light signal into sound signal Current signal into sound signal Sound signal into current signal Sound signal into light signal Light signal into sound signal Current signal into sound signal Sound signal into current signal ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to fix a nail on a freely suspended wooden frame. Which law supports this statement? Pascal's law Law of inertia Newton's second law Newton's third law Pascal's law Law of inertia Newton's second law Newton's third law ANSWER DOWNLOAD EXAMIANS APP
Physics During washing of clothes, we use indigo due to its High glorious nature Very low cost Better cleaning action Proper pigmental composition High glorious nature Very low cost Better cleaning action Proper pigmental composition ANSWER DOWNLOAD EXAMIANS APP
Physics When a ring of metal is heated what happens to its hole ? Contracts It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Expands Contracts It expands or contracts according to its diameter It expands or contracts according to its coefficient of expansion Expands ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is an example for cantilever beam? Common balance Diving board Bridge See-saw Common balance Diving board Bridge See-saw ANSWER DOWNLOAD EXAMIANS APP