Physics The light rays used for eliminating bacteria Infrared rays X-rays Ultra-violet radiation Microwave radiation Infrared rays X-rays Ultra-violet radiation Microwave radiation ANSWER DOWNLOAD EXAMIANS APP
Physics Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below. 1, 2 and 3 only 4 only 1, 2, 3 and 4 3 and 4 only 1, 2 and 3 only 4 only 1, 2, 3 and 4 3 and 4 only ANSWER DOWNLOAD EXAMIANS APP
Physics Vehicles use ________ to see the objects coming from behind. Concave mirror Concave lens Convex mirror Convex lens Concave mirror Concave lens Convex mirror Convex lens ANSWER DOWNLOAD EXAMIANS APP
Physics Megahertz is a measurement of Frequency Capacity Speed Wavelength Frequency Capacity Speed Wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following pairs, which one does not have identical dimension? Moment of inertia and moment of a force Angular momentum and Planck's constant Impulse and Momentum Work and Torque Moment of inertia and moment of a force Angular momentum and Planck's constant Impulse and Momentum Work and Torque ANSWER DOWNLOAD EXAMIANS APP
Physics On a rainy day, small oil films on water show brilliant colours. This is due to interference dispersion diffraction polarization interference dispersion diffraction polarization ANSWER DOWNLOAD EXAMIANS APP
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