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. 4000 2000 40 80 4000 2000 40 80 ANSWER DOWNLOAD EXAMIANS APP
Physics Formation of shadows can be explained by Refraction Rectilinear propagation of light Total internal reflection Reflection Refraction Rectilinear propagation of light Total internal reflection Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Megahertz is a measurement of Frequency Wavelength Capacity Speed Frequency Wavelength Capacity Speed ANSWER DOWNLOAD EXAMIANS APP
Physics The atmospheric layer reflecting radio waves is called Ozonosphere Mesosphere Ionosphere Stratosphere Ozonosphere Mesosphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Air moves from the region where the air ________ Humidity is low to the region where the humidity is high Humidity is high to the region where the humidity is low Pressure is low to the region where the pressure is high Pressure is high to the region where the pressure is low Humidity is low to the region where the humidity is high Humidity is high to the region where the humidity is low Pressure is low to the region where the pressure is high Pressure is high to the region where the pressure is low ANSWER DOWNLOAD EXAMIANS APP
Physics Sound cannot pass through Air Vacuum Water Steel Air Vacuum Water Steel ANSWER DOWNLOAD EXAMIANS APP