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 5R/4 3R/4 R/2 2R 5R/4 3R/4 R/2 2R ANSWER DOWNLOAD EXAMIANS APP
Physics Unit of impedance is ________ Tesla Ohm Henry Hertz Tesla Ohm Henry Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a seconds pendulum is 2 seconds 1.5 second 0.5 second 1 second 2 seconds 1.5 second 0.5 second 1 second ANSWER DOWNLOAD EXAMIANS APP
Physics A water tank appears shallower when it is viewed from top due to Refraction Total internal reflection Reflection Rectilinear propagation of light Refraction Total internal reflection Reflection Rectilinear propagation of light ANSWER DOWNLOAD EXAMIANS APP
Physics The absolute refractive index of any medium is always: 1 More than one Less than one 1 More than one Less than one ANSWER DOWNLOAD EXAMIANS APP
Physics Radiocarbon dating technique is used to estimate the age of monuments rocks fossils soil monuments rocks fossils soil ANSWER DOWNLOAD EXAMIANS APP
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