Physics When a ring of metal is heated what happens to its hole ? It expands or contracts according to its coefficient of expansion It expands or contracts according to its diameter Expands Contracts It expands or contracts according to its coefficient of expansion It expands or contracts according to its diameter Expands Contracts ANSWER DOWNLOAD EXAMIANS APP
Physics Skids occur when the brakes are applied so hard that the front or rear wheels lose traction are called as Braking Blowout Cornering Power Braking Blowout Cornering Power ANSWER DOWNLOAD EXAMIANS APP
Physics The type of mirror used in automobiles to see the traffic on the rear side is Plano-Convex Concave Plane Convex Plano-Convex Concave Plane Convex ANSWER DOWNLOAD EXAMIANS APP
Physics The complete form of 'IC' in electronics is Inbuilt circuit Independent circuit Internal circuit Integrated circuit Inbuilt circuit Independent circuit Internal circuit Integrated circuit ANSWER DOWNLOAD EXAMIANS APP
Physics In a optical fibre cable, the signal is propagated along the Both core and cladding Surface and cladding Cladding Inner Core Both core and cladding Surface and cladding Cladding Inner Core ANSWER DOWNLOAD EXAMIANS APP
Physics An ice block with a piece of lead embeded in it floats in water. If ice melts the water level Falls first and then rises Rises Falls Remains same Falls first and then rises Rises Falls Remains same ANSWER DOWNLOAD EXAMIANS APP
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