Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Remain unaffected Decrease Have its shape changed Increase Remain unaffected Decrease Have its shape changed Increase ANSWER DOWNLOAD EXAMIANS APP
Physics The oil in the wick of lamp rises due to Low viscosity of oil Pressure difference Pheonomenon of capillarity Force of cohesion Low viscosity of oil Pressure difference Pheonomenon of capillarity Force of cohesion ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following devices can be used to detect radiant heat ? Constant volume air thermometer Thermopile Liquid thermometer Six's maximum and minimum thermometer Constant volume air thermometer Thermopile Liquid thermometer Six's maximum and minimum thermometer ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Has no ductile property Is not brittle Has lower elasticity Has higher elasticity Has no ductile property Is not brittle Has lower elasticity Has higher elasticity ANSWER DOWNLOAD EXAMIANS APP
Physics The dimensional formula ML–1T–2 corresponds to Viscosity Modulus of elasticity Thrust Moment of a force Viscosity Modulus of elasticity Thrust Moment of a force ANSWER DOWNLOAD EXAMIANS APP