Physics The dimension of which of the following is the same as that of impulse ? Change in the rate of momentum Volume Momentum Torque Change in the rate of momentum Volume Momentum Torque ANSWER DOWNLOAD EXAMIANS APP
Physics What is the wavelength of visible spectrum ? 1300 A°–3000 A° 7800 A° – 8000 A° 3900 A° – 7600 A° 8500 A° – 9800 A° 1300 A°–3000 A° 7800 A° – 8000 A° 3900 A° – 7600 A° 8500 A° – 9800 A° ANSWER DOWNLOAD EXAMIANS APP
Physics If there is a circular hole in a metal plate, what happens to the radius of the hole when the plate is heated? Depends upon the metal Unchanged Decreases Increases Depends upon the metal Unchanged Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following never occurs singly in nature? Force Velocity Momentum Inertia Force Velocity Momentum Inertia ANSWER DOWNLOAD EXAMIANS APP
Physics The light rays used for eliminating bacteria X-rays Ultra-violet radiation Microwave radiation Infrared rays X-rays Ultra-violet radiation Microwave radiation Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics According to the theory of relativity, which of the following always remains constant ? Length of an object Time Velocity of light Space Length of an object Time Velocity of light Space ANSWER DOWNLOAD EXAMIANS APP
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