Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 24 cm 12 cm 1 cm 6 cm 24 cm 12 cm 1 cm 6 cm ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ None of these Series Parallel Mixed arrangement None of these Series Parallel Mixed arrangement ANSWER DOWNLOAD EXAMIANS APP
Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 40J 200J 400J 20 J 40J 200J 400J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as Seebeck effect Joule effect Thomson effect Peltier effect Seebeck effect Joule effect Thomson effect Peltier effect ANSWER DOWNLOAD EXAMIANS APP
Physics A needle or a pin floats on the surface of water because of Surface tension Surface energy Viscosity Adhesive force Surface tension Surface energy Viscosity Adhesive force ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following never occurs singly in nature? Velocity Inertia Momentum Force Velocity Inertia Momentum Force ANSWER DOWNLOAD EXAMIANS APP
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