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 2R 3R/4 R/2 5R/4 2R 3R/4 R/2 5R/4 ANSWER DOWNLOAD EXAMIANS APP
Physics The spring balance works on the principle of ________ . Pascal's Law Hooke's Law Bernoulli's principle Boyle's Law Pascal's Law Hooke's Law Bernoulli's principle Boyle's Law ANSWER DOWNLOAD EXAMIANS APP
Physics Least audible sound for most of the human ear is : 10.0 µ bar 5.0 µ bar 0.005 µ bar 0.0002 µ bar 10.0 µ bar 5.0 µ bar 0.005 µ bar 0.0002 µ bar ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is the unit of perceived loudness of sound ? Hertz Decibel Sone Phon Hertz Decibel Sone Phon ANSWER DOWNLOAD EXAMIANS APP
Physics The work done by the string of a simple pendulum during one complete oscillation is equal to Kinetic energy of the pendulum Zero Potential energy of the pendulum Total energy of the pendulum Kinetic energy of the pendulum Zero Potential energy of the pendulum Total energy of the pendulum ANSWER DOWNLOAD EXAMIANS APP
Physics The combined gas law relates which of the following? Volume, Temperature & Pressure Volume & Pressure Volume & Temperature Temperature & Pressure Volume, Temperature & Pressure Volume & Pressure Volume & Temperature Temperature & Pressure ANSWER DOWNLOAD EXAMIANS APP
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