Physics Which one type of radiation has the longest wave length Infrared Radio Wave Ultraviolet X-ray Infrared Radio Wave Ultraviolet X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in UHF SHF HF VHF UHF SHF HF VHF ANSWER DOWNLOAD EXAMIANS APP
Physics A light ray travelling from denser to rarer medium at an angle of incidence more than critical angle of concerned media pair suffers. Reflection Diffraction Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following properties is found only in ferromagnetic materials ? Point in a particular direction Hysteresis Attracting a magnetic substance Susceptibility independent of temperature Point in a particular direction Hysteresis Attracting a magnetic substance Susceptibility independent of temperature ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 0.3 m 30 m 300 m 3 m 0.3 m 30 m 300 m 3 m ANSWER DOWNLOAD EXAMIANS APP
Physics An oil drop spreads over water because Oil is lighter than water Oil does not mix with water water has a higher surface tension Oil is more viscous Oil is lighter than water Oil does not mix with water water has a higher surface tension Oil is more viscous ANSWER DOWNLOAD EXAMIANS APP
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