Physics Which of the following is a good conductor of heat but a bad conductor of electricity ? Rubber Celluloid Mica Asbestos Rubber Celluloid Mica Asbestos ANSWER DOWNLOAD EXAMIANS APP
Physics The period of revolution of a geostationary satellite is 24 hours Changing continuously 365 days 30 days 24 hours Changing continuously 365 days 30 days ANSWER DOWNLOAD EXAMIANS APP
Physics Which is evidence that supports the dynamo theory? Earth's outer core contains liquid that conducts electricity Granite and basalt conduct electricity Earth's core contains a large amount of iron Convection occurs in Earth's inner core Earth's outer core contains liquid that conducts electricity Granite and basalt conduct electricity Earth's core contains a large amount of iron Convection occurs in Earth's inner core ANSWER DOWNLOAD EXAMIANS APP
Physics A copper wire of radius r and length l has a resistance of R. A second copper wire with radius 2r and length l is taken and the two wires are joined in a parallel combination. The resultant resistance of the parallel combination of the two wires will be 5 R/4 5 R R/5 4 R/5 5 R/4 5 R R/5 4 R/5 ANSWER DOWNLOAD EXAMIANS APP
Physics A passenger standing in a bus is thrown outward when the bus takes a sudden turn. This happens due to Inertia of motion Outward pull on him Change in acceleration Change in momentum Inertia of motion Outward pull on him Change in acceleration Change in momentum ANSWER DOWNLOAD EXAMIANS APP
Physics For an ideal gas, which one of the following statements does not hold true? The speed of all gas molecules is same The potential energy of the gas molecules is zero There is no interactive force between the molecules. The kinetic energies of all gas molecules are not same The speed of all gas molecules is same The potential energy of the gas molecules is zero There is no interactive force between the molecules. The kinetic energies of all gas molecules are not same ANSWER DOWNLOAD EXAMIANS APP
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