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 Which of the following instruments is used to measure humidity ? Kata Thermometer Sling Psychrometer Clinical Thermometer Anemometer Kata Thermometer Sling Psychrometer Clinical Thermometer Anemometer ANSWER DOWNLOAD EXAMIANS APP
Physics The metal used to make lightning conductors is Iron Aluminium Zinc Copper Iron Aluminium Zinc Copper ANSWER DOWNLOAD EXAMIANS APP
Physics It is difficult to fix a nail on a freely suspended wooden frame. Which law supports this statement? Pascal's law Newton's third law Newton's second law Law of inertia Pascal's law Newton's third law Newton's second law Law of inertia ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ None of these Mixed arrangement Series Parallel None of these Mixed arrangement Series Parallel ANSWER DOWNLOAD EXAMIANS APP
Physics Dioptre is the unit of Focal length of a lens Power of a lens Light intensity Sound intensity Focal length of a lens Power of a lens Light intensity Sound intensity ANSWER DOWNLOAD EXAMIANS APP
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