Physics What is the minimum distance (in metres) required to hear an echo? 10 21 13 17 10 21 13 17 ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon dating technique is used to estimate the age of soil rocks fossils monuments soil rocks fossils monuments ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Iron Aluminium Silver Copper Iron Aluminium Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Centrifugal force Coriolis force Pressure gradient force Gravity force Centrifugal force Coriolis force Pressure gradient force Gravity force ANSWER DOWNLOAD EXAMIANS APP
Physics Two metallic wires made from copper have same length but the radius of wire 1 is half of that of wire 2. The resistance of wire 1 is R. If both the wires are joined together in series, the total resistance becomes 3R/4 2R 5R/4 R/2 3R/4 2R 5R/4 R/2 ANSWER DOWNLOAD EXAMIANS APP
Physics Sound is heard over longer distances on rainy days because Sound travels faster in moist air Moist air does not absorb sound Sound travels slowly in moist air Moist air absorbs sound Sound travels faster in moist air Moist air does not absorb sound Sound travels slowly in moist air Moist air absorbs sound ANSWER DOWNLOAD EXAMIANS APP
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