Physics Which results in an increase in power? Doing less work in more time. Doing more work in less time. Doing less work in less time. Doing more work in more time. Doing less work in more time. Doing more work in less time. Doing less work in less time. Doing more work in more time. ANSWER DOWNLOAD EXAMIANS APP
Physics Electric Motor converts ________ energy to mechanical energy Chemical Sound Mechanical Electrical Chemical Sound Mechanical Electrical ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following cannot be used for making lenses? Glass Soil Plastic Water Glass Soil Plastic Water ANSWER DOWNLOAD EXAMIANS APP
Physics According to the theory of relativity, which of the following always remains constant ? Velocity of light Space Length of an object Time Velocity of light Space Length of an object Time ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound at a point is ____ its distance from the source. inversely proportional to directly proportional to square of inversely proportional to square of directly proportional to inversely proportional to directly proportional to square of inversely proportional to square of directly proportional to ANSWER DOWNLOAD EXAMIANS APP
Physics Permissible noise level at Residential area during night time is : 55 dB (A) 45 dB (A) 75 dB (A) 80 dB (A) 55 dB (A) 45 dB (A) 75 dB (A) 80 dB (A) ANSWER DOWNLOAD EXAMIANS APP