Physics The filament of electric bulb is made up of : Lead Tungsten Copper Nichrome Lead Tungsten Copper Nichrome ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it No change Increases Becomes zero Decreases No change Increases Becomes zero Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not depend on Density of air Temperature of air Pressure of air Humidity of air Density of air Temperature of air Pressure of air Humidity of air ANSWER DOWNLOAD EXAMIANS APP
Physics Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below. 1, 2, 3 and 4 4 only 1, 2 and 3 only 3 and 4 only 1, 2, 3 and 4 4 only 1, 2 and 3 only 3 and 4 only ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Potential energy Chemical energy Heat energy Kinetic energy Potential energy Chemical energy Heat energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics A radioactive substance does not undergo any change (in mass or charge) during Alpha-emission Beta-emission Gamma-emission Oxidation Alpha-emission Beta-emission Gamma-emission Oxidation ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS