Physics Lamberts law is related to Reflection Refraction Interference Illumination Reflection Refraction Interference Illumination ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 3900 A° – 7600 A° 7800 A° – 8000 A° 8500 A° – 9800 A° 1300 A°–3000 A° 3900 A° – 7600 A° 7800 A° – 8000 A° 8500 A° – 9800 A° 1300 A°–3000 A° ANSWER DOWNLOAD EXAMIANS APP
Physics Electrons carry a Negative Charge Positive Charge Neutral Charge Variable Charge Negative Charge Positive Charge Neutral Charge Variable Charge ANSWER DOWNLOAD EXAMIANS APP
Physics Which term is not associated with sound wave? Candela Decibel Hertz Mach Candela Decibel Hertz Mach ANSWER DOWNLOAD EXAMIANS APP
Physics A mass of 20 kg is at a height of 8 m above the ground. Then the potential energy possessed by the body is: [Given g = 9.8 m/s2] 1568 W 1568 J 1568 N 1568 C 1568 W 1568 J 1568 N 1568 C ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when the room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15°C, because : Plastics have a higher thermal conductivity than metals Metals have higher thermal capacity than plastics Metals are good conductors of heat Plastics have a lower density than metals Plastics have a higher thermal conductivity than metals Metals have higher thermal capacity than plastics Metals are good conductors of heat Plastics have a lower density than metals ANSWER DOWNLOAD EXAMIANS APP