Physics Sound becomes hazardous noise pollution at decibels? Above 120 db Above 30 db Above 80 db Above 50 db Above 120 db Above 30 db Above 80 db Above 50 db ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension MLT–2 corresponds to Force Acceleration Work done Velocity Force Acceleration Work done Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Which type of reaction produces the most harmful radiation ? Fusion reaction Fission reaction Photo-Chemical reaction Chemical reaction Fusion reaction Fission reaction Photo-Chemical reaction Chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Physics A good conductor while carrying current is Alternately charged positive and negative Positively charged Electrically neutral Negatively charged Alternately charged positive and negative Positively charged Electrically neutral Negatively charged ANSWER DOWNLOAD EXAMIANS APP
Physics Rolling friction is caused by ________ Non-elastic effects Buoyancy Power dissipation Gravity Non-elastic effects Buoyancy Power dissipation Gravity ANSWER DOWNLOAD EXAMIANS APP
Physics The wave theory of light can explain Photoelectric effect Comptom effect Interference of light Black body spectrum Photoelectric effect Comptom effect Interference of light Black body spectrum ANSWER DOWNLOAD EXAMIANS APP