Physics When temperature difference between liquid and its surroundings is doubled, the rate of loss of heat will: Three times Remain same Four times Double Three times Remain same Four times Double ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirror is generally used in ________ Opthalmoscope Reflector for head light Rear view mirror Solar cookers Opthalmoscope Reflector for head light Rear view mirror Solar cookers ANSWER DOWNLOAD EXAMIANS APP
Physics Outside of cooking utensils are generally left black from below because Black surface is a good absorber of heat. Black surface is a poor conductor of heat. It is difficult to clean daily. Black surface is a good conductor of heat. Black surface is a good absorber of heat. Black surface is a poor conductor of heat. It is difficult to clean daily. Black surface is a good conductor of heat. ANSWER DOWNLOAD EXAMIANS APP
Physics Who indirectly determined the mass of the electron by measuring the charge of the electron? Einstein Thomson Millikan Rutherford Einstein Thomson Millikan Rutherford ANSWER DOWNLOAD EXAMIANS APP
Physics Pick out the scalar quantity Acceleration Pressure Force Velocity Acceleration Pressure Force Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics 'Therm' is the unit of Distance Light Heat Power Distance Light Heat Power ANSWER DOWNLOAD EXAMIANS APP