Physics In which one of the following the phenomenon of total internal reflection of light is used ? Formation of mirage Formation of rainbow Twinkling of stars Working of binoculars Formation of mirage Formation of rainbow Twinkling of stars Working of binoculars ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Orange Blue Yellow Green Orange Blue Yellow Green ANSWER DOWNLOAD EXAMIANS APP
Physics A bird sitting on a high tension electric wire does not get electrocuted because Its feet are good insulators It has high resistance It does not form a closed path for the flow of current The body is earthed Its feet are good insulators It has high resistance It does not form a closed path for the flow of current The body is earthed ANSWER DOWNLOAD EXAMIANS APP
Physics What is the SI unit of temperature? Kelvin Joule Celsius Fahrenheit Kelvin Joule Celsius Fahrenheit ANSWER DOWNLOAD EXAMIANS APP
Physics The pitch of sound depends on its Amplitude Intensity Frequency Velocity Amplitude Intensity Frequency Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Light from Sun reaches Earth in approximately 3 minutes 10 minutes 8 minutes 12 minutes 3 minutes 10 minutes 8 minutes 12 minutes ANSWER DOWNLOAD EXAMIANS APP
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