Physics ________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system. First law of thermodynamics Faraday's Law The coulomb's law Hooke's Law First law of thermodynamics Faraday's Law The coulomb's law Hooke's Law ANSWER DOWNLOAD EXAMIANS APP
Physics Unit of impedance is ________ Hertz Ohm Henry Tesla Hertz Ohm Henry Tesla ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 30 J 40 J 50 J 20 J 30 J 40 J 50 J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics If an object is thrown upwards, what will be its velocity, when it reaches its maximum height? 0 m/s 14.7 m/s 4.9 m/s 20 m/s 0 m/s 14.7 m/s 4.9 m/s 20 m/s ANSWER DOWNLOAD EXAMIANS APP
Physics Which phenomenon is responsible for the echo of sound wave? Refraction Polarisation Interference Reflection Refraction Polarisation Interference Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following instruments is used to study dispersion of light ? Spectrometer Photometer Microscope Telescope Spectrometer Photometer Microscope Telescope ANSWER DOWNLOAD EXAMIANS APP
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