Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Yellow Blue Green Orange Yellow Blue Green Orange ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is usually highest when the air is Warm and dry Cool and moist Cool and dry Warm and moist Warm and dry Cool and moist Cool and dry Warm and moist ANSWER DOWNLOAD EXAMIANS APP
Physics What is refractive index ? None of above It is defined as the product of speed of light in medium and in vacuum. It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. None of above It is defined as the product of speed of light in medium and in vacuum. It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. ANSWER DOWNLOAD EXAMIANS APP
Physics Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be 2p/ 3 P/3 P 3P 2p/ 3 P/3 P 3P ANSWER DOWNLOAD EXAMIANS APP
Physics The rate at which energy is transferred is called Potential Power Watt Volt Potential Power Watt Volt 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 ________. 300 m 3 m 0.3 m 30 m 300 m 3 m 0.3 m 30 m ANSWER DOWNLOAD EXAMIANS APP
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