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. 3 and 4 only 4 only 1, 2, 3 and 4 1, 2 and 3 only 3 and 4 only 4 only 1, 2, 3 and 4 1, 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP
Physics A sphere rolls down on two inclined planes of different angles but same height, it does so In the same time with the same kinetic energy In the same time with the same speed In the same time With the same speed In the same time with the same kinetic energy In the same time with the same speed In the same time With the same speed ANSWER DOWNLOAD EXAMIANS APP
Physics Carbon Arc lamps are commonly used in Cinema projectors Vehicles Photography Domestic lighting Cinema projectors Vehicles Photography Domestic lighting ANSWER DOWNLOAD EXAMIANS APP
Physics Ball pen functions on the principle of : Gravitational force Surface tension Viscosity Boyle's Law Gravitational force Surface tension Viscosity Boyle's Law ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Reflection Scattering Absorption Emission Reflection Scattering Absorption Emission ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following supports particle nature of photons ? Interference Polarization Diffraction Photoelectric effect Interference Polarization Diffraction Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
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