Physics The frequency used in TV and radar system lies in HF UHF SHF VHF HF UHF SHF VHF ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor,with air in between the plates, has capacitance C. Now the space between the two plates of the capacitor is filled with a dielectric of dielectric constant 7. Then the value of the capacitance will become C/7 7C C 14C C/7 7C C 14C ANSWER DOWNLOAD EXAMIANS APP
Physics Which Color has the Longest Wavelength? Violet White Yellow Red Violet White Yellow Red ANSWER DOWNLOAD EXAMIANS APP
Physics Why does the sea appear blue in colour? Reflection of the sun light from water surface Scattering of the sunlight by water molecules Interference of the sun light from water surface Refraction of the sun light Reflection of the sun light from water surface Scattering of the sunlight by water molecules Interference of the sun light from water surface Refraction of the sun light ANSWER DOWNLOAD EXAMIANS APP
Physics The instrument used to measure the speed of the wind is Chronometer Altimeter Dosimeter Anemometer Chronometer Altimeter Dosimeter Anemometer ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Reflection Interference Refraction Scattering Reflection Interference Refraction Scattering ANSWER DOWNLOAD EXAMIANS APP