Physics Positive feedback is used in Amplifiers None of these Oscillators Rectifiers Amplifiers None of these Oscillators Rectifiers ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels fastest in Water Air Glass Diamond Water Air Glass Diamond ANSWER DOWNLOAD EXAMIANS APP
Physics What is the full form of "RADAR" ? Radio Detecting and Ranging Radio Detect and Rangs Region Device and Ranging Radio Device and Ranging Radio Detecting and Ranging Radio Detect and Rangs Region Device and Ranging Radio Device and Ranging ANSWER DOWNLOAD EXAMIANS APP
Physics Convex mirror is generally used in ________ Rear view mirror Opthalmoscope Solar cookers Reflector for head light Rear view mirror Opthalmoscope Solar cookers Reflector for head light ANSWER DOWNLOAD EXAMIANS APP
Physics A concave lens always forms An image type which depends on object characteristics An image type which depends on lens curvature A real image A virtual image An image type which depends on object characteristics An image type which depends on lens curvature A real image A virtual image ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of a conductor is inversely proportional to its: Resistivity Temperature Area of cross section Length Resistivity Temperature Area of cross section Length ANSWER DOWNLOAD EXAMIANS APP