Physics Find the resistance (in mega) of a wire of length 20m, cross sectional area 1 cm2 and made of a material of resistivity 200m. 40 2000 4000 80 40 2000 4000 80 ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Nitrogen Oxygen Helium Ozone Nitrogen Oxygen Helium Ozone ANSWER DOWNLOAD EXAMIANS APP
Physics In order to make an electromagnet you need a All of these Thin coated copper wire Dry cell batteries Iron nail All of these Thin coated copper wire Dry cell batteries Iron nail ANSWER DOWNLOAD EXAMIANS APP
Physics 1 Micron is equal to 10–12 m 10–15 m 10–9 m 10–6 m 10–12 m 10–15 m 10–9 m 10–6 m ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of water decreases at higher altitudes is due to High temprature High atmospheric pressure Low atmospheric pressure Low temperature High temprature High atmospheric pressure Low atmospheric pressure Low temperature ANSWER DOWNLOAD EXAMIANS APP
Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Megasonics Infrasonics Audible sounds Ultrasonics Megasonics Infrasonics Audible sounds Ultrasonics ANSWER DOWNLOAD EXAMIANS APP
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