Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 40 80 4000 2000 40 80 4000 2000 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Phon Sone Hertz Decibel Phon Sone Hertz Decibel ANSWER DOWNLOAD EXAMIANS APP
Physics Rate at which velocity changes over time? Displacement Jerk Speed Acceleration Displacement Jerk Speed Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels slowest in Vacuum Water Glass Air Vacuum Water Glass Air ANSWER DOWNLOAD EXAMIANS APP
Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low resistance Low work function High melting point Low melting point Low resistance Low work function High melting point Low melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest energy? Blue Violet White Red Blue Violet White Red ANSWER DOWNLOAD EXAMIANS APP
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