Physics Period of oscillation of 3 cm microwaves in seconds is 1 × 1010 0.001 0.01 1 × 10–10 1 × 1010 0.001 0.01 1 × 10–10 ANSWER DOWNLOAD EXAMIANS APP
Physics The light rays used for eliminating bacteria X-rays Ultra-violet radiation Infrared rays Microwave radiation X-rays Ultra-violet radiation Infrared rays Microwave radiation ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon of light associated with the appearance of blue colour of the sky is Interference Refraction Scattering Reflection Interference Refraction Scattering Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Materials that allow electricity to flow are called Conductors Insulators Electron flows Stimulators Conductors Insulators Electron flows Stimulators 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. Total internal reflection Refraction Diffraction Reflection Total internal reflection Refraction Diffraction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a body that repeats itself after a regular interval of time is An oscillatory motion A simple harmonic motion An aperiodic motion A periodic motion An oscillatory motion A simple harmonic motion An aperiodic motion A periodic motion ANSWER DOWNLOAD EXAMIANS APP
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