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 and 3 only 4 only 3 and 4 only 1, 2, 3 and 4 1, 2 and 3 only 4 only 3 and 4 only 1, 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Physics What is unit of Viscosity ? Watt per meter per degree celcius Joule per kilogram per Kelvin Newton second per square meter Coulomb Watt per meter per degree celcius Joule per kilogram per Kelvin Newton second per square meter Coulomb ANSWER DOWNLOAD EXAMIANS APP
Physics The spokes used in the wheel of a bicycle increase its Acceleration Moment of inertia Momentum Velocity Acceleration Moment of inertia Momentum Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics The three famous law of Kepler is related to Oscillations Speed Optics Planetary Motion Oscillations Speed Optics Planetary Motion ANSWER DOWNLOAD EXAMIANS APP
Physics Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre? 12.33 diopters 4.33 diopters -4.33 diopters -12.33 diopters 12.33 diopters 4.33 diopters -4.33 diopters -12.33 diopters ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning heats the surrounding air to 3000 deg Cent 300 deg Cent 300000 deg Cent 30000 deg Cent 3000 deg Cent 300 deg Cent 300000 deg Cent 30000 deg Cent ANSWER DOWNLOAD EXAMIANS APP
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