Physics What is the gravity of moon as compared to the Earth 1/8 th of Earth 1/5 th of Earth 1/6 th of Earth 1/4 th of Earth 1/8 th of Earth 1/5 th of Earth 1/6 th of Earth 1/4 th of Earth 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 and 3 only 1, 2, 3 and 4 3 and 4 only 4 only 1, 2 and 3 only 1, 2, 3 and 4 3 and 4 only 4 only ANSWER DOWNLOAD EXAMIANS APP
Physics Why do birds not have respiratory trouble at the time of flying at high altitude ? They have extra air sacs Their lungs are very large They fly inactively They use less oxygen They have extra air sacs Their lungs are very large They fly inactively They use less oxygen ANSWER DOWNLOAD EXAMIANS APP
Physics Kilowatt-hour is the unit of : Energy Momentum Force Power Energy Momentum Force Power ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Reflection Forced vibrations Damped vibrations Refraction Reflection Forced vibrations Damped vibrations Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the interference total internal reflection principle of refraction scattering interference total internal reflection principle of refraction scattering ANSWER DOWNLOAD EXAMIANS APP
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