Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Green Blue Orange Yellow Green Blue Orange Yellow ANSWER DOWNLOAD EXAMIANS APP
Physics X-rays region lies between Short radio waves and long radio waves Ultraviolet and visible region Visible and infra-red region Gamma-rays and ultraviolet region Short radio waves and long radio waves Ultraviolet and visible region Visible and infra-red region Gamma-rays and ultraviolet region ANSWER DOWNLOAD EXAMIANS APP
Physics Where are mesons found ? X-rays Laser beam Gamma rays Cosmic rays X-rays Laser beam Gamma rays Cosmic rays ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 3 m 300 m 0.3 m 30 m 3 m 300 m 0.3 m 30 m ANSWER DOWNLOAD EXAMIANS APP
Physics The wave theory of light can explain Interference of light Black body spectrum Photoelectric effect Comptom effect Interference of light Black body spectrum Photoelectric effect Comptom effect ANSWER DOWNLOAD EXAMIANS APP
Physics When a body is immersed in a liquid, the force acting on it is Mass Upthrust Both (A) and (B) Weight Mass Upthrust Both (A) and (B) Weight ANSWER DOWNLOAD EXAMIANS APP
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