Physics When a number of resistors are connected in series in a circuit, the value of current: Increases Remains the same Decreases Becomes half Increases Remains the same Decreases Becomes half ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels at the fastest speed in: water hydrogen glass vacuum water hydrogen glass vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics A person standing on a railway platform listens to the whistles of arriving and departing trains. The whistle heard is Of higher pitch when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher intensity when train arrives Of higher pitch when train arrives The same in both cases in all respects Of higher pitch when train departs Of higher intensity when train arrives ANSWER DOWNLOAD EXAMIANS APP
Physics When a running car stops suddenly, the passengers tends to lean forward because of: Centrifugal force Inertia of rest Inertia of motion Gravitational force Centrifugal force Inertia of rest Inertia of motion Gravitational force ANSWER DOWNLOAD EXAMIANS APP
Physics ________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system. First law of thermodynamics Faraday's Law The coulomb's law Hooke's Law First law of thermodynamics Faraday's Law The coulomb's law Hooke's Law 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 R/2 2R 3R/4 5R/4 R/2 2R 3R/4 5R/4 ANSWER DOWNLOAD EXAMIANS APP
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