Physics A solid ball of metal has a spherical cavity inside it. When the ball is heated the volume of the cavity will Decrease Increase Remain unaffected Have its shape changed Decrease Increase Remain unaffected Have its shape changed ANSWER DOWNLOAD EXAMIANS APP
Physics When a running car stops suddenly, the passengers tends to lean forward because of: Inertia of motion Centrifugal force Gravitational force Inertia of rest Inertia of motion Centrifugal force Gravitational force Inertia of rest ANSWER DOWNLOAD EXAMIANS APP
Physics During hot weather, the fan produces a feeling of comfort. This is because Conductivity of air increases Fan cools the air Fan supplies cool air Our perspiration eva-porates rapidly Conductivity of air increases Fan cools the air Fan supplies cool air Our perspiration eva-porates rapidly ANSWER DOWNLOAD EXAMIANS APP
Physics Water is used in car radiator because of its High specific heat capacity Low density Easy availability Low boiling point High specific heat capacity Low density Easy availability Low boiling point ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel through Solid Vacuum Liquid Gas Solid Vacuum Liquid Gas ANSWER DOWNLOAD EXAMIANS APP
Physics When a number of resistors are connected in series in a circuit, the value of current: Remains the same Increases Becomes half Decreases Remains the same Increases Becomes half Decreases ANSWER DOWNLOAD EXAMIANS APP
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