Physics Sound becomes hazardous noise pollution at decibels? Above 30 db Above 80 db Above 50 db Above 120 db Above 30 db Above 80 db Above 50 db Above 120 db ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a non-dimensional quantity? Co-efficient of viscocity Gas constant Strain Plank's constant Co-efficient of viscocity Gas constant Strain Plank's constant ANSWER DOWNLOAD EXAMIANS APP
Physics Should cars have bumpers that collapse under impact? No, since the colliding car would then ram into the occupants and kill them Yes, since the offending car should get damaged and pay for the mistake No, since it would be very expensive to get the car repaired Yes, since they help to absorb the impact of a collision and keep the occupants safe No, since the colliding car would then ram into the occupants and kill them Yes, since the offending car should get damaged and pay for the mistake No, since it would be very expensive to get the car repaired Yes, since they help to absorb the impact of a collision and keep the occupants safe ANSWER DOWNLOAD EXAMIANS APP
Physics 'Mirage' is an example of Refraction and total internal reflection of light Refraction of light only Total internal reflection of light only Dispersion of light only Refraction and total internal reflection of light Refraction of light only Total internal reflection of light only Dispersion of light only ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a good conductor of heat but a bad conductor of electricity ? Mica Rubber Asbestos Celluloid Mica Rubber Asbestos Celluloid ANSWER DOWNLOAD EXAMIANS APP
Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 2 times 8 times 16 times 4 times 2 times 8 times 16 times 4 times ANSWER DOWNLOAD EXAMIANS APP
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