Physics Least audible sound for most of the human ear is : 0.005 µ bar 10.0 µ bar 5.0 µ bar 0.0002 µ bar 0.005 µ bar 10.0 µ bar 5.0 µ bar 0.0002 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics For which of the following substances, the resistance decreases with increase in temperature? Platinum Nichrome Pure silicon Copper Platinum Nichrome Pure silicon Copper ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of reaction produces the most harmful radiation ? Fission reaction Fusion reaction Chemical reaction Photo-Chemical reaction Fission reaction Fusion reaction Chemical reaction Photo-Chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Physics Electrons carry a Variable Charge Negative Charge Neutral Charge Positive Charge Variable Charge Negative Charge Neutral Charge Positive Charge ANSWER DOWNLOAD EXAMIANS APP
Physics Why does a cannon recoil after firing ? Backward thrust of gases produced Newton's first law of motion Newton's third law of motion Conservation of energy Backward thrust of gases produced Newton's first law of motion Newton's third law of motion Conservation of energy ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to measure the speed of the wind is Dosimeter Chronometer Anemometer Altimeter Dosimeter Chronometer Anemometer Altimeter ANSWER DOWNLOAD EXAMIANS APP