Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Iron, water and air Air, water and iron Iron, air and water Water, iron and air Iron, water and air Air, water and iron Iron, air and water Water, iron and air ANSWER DOWNLOAD EXAMIANS APP
Physics In a bipolar junction transistor The collector has the least concentration of impurity The emitter has the least concentration of impurity The base has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity The collector has the least concentration of impurity The emitter has the least concentration of impurity The base has the least concentration of impurity All the three regions (the emitter, the base and the collector) have equal concentrations of impurity ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Interference Reflection Refraction Scattering Interference Reflection Refraction Scattering ANSWER DOWNLOAD EXAMIANS APP
Physics A gradual increase in loudness is known as Fortissimo Timbre None of these Crescendo Fortissimo Timbre None of these Crescendo ANSWER DOWNLOAD EXAMIANS APP
Physics To convert temperature from Celcius to Kelvin scale, you must ________ the given temperature. Add 273 Subtract 273 Divide by 273 Multiply 273 Add 273 Subtract 273 Divide by 273 Multiply 273 ANSWER DOWNLOAD EXAMIANS APP
Physics The sparkling of a diamond is due to Refraction of light Polarisation of light Interference of light Total internal reflection of light Refraction of light Polarisation of light Interference of light Total internal reflection of light ANSWER DOWNLOAD EXAMIANS APP
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