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 1, 2 and 3 only 1, 2, 3 and 4 4 only 3 and 4 only 1, 2 and 3 only 1, 2, 3 and 4 4 only ANSWER DOWNLOAD EXAMIANS APP
Physics In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by Psinq sina Pcosq cosa Pcosq sina Psinq cosa Psinq sina Pcosq cosa Pcosq sina Psinq cosa ANSWER DOWNLOAD EXAMIANS APP
Physics A ball rolling along the ground gradually slows down and finally comes to rest is due to ________ Muscular force Magnetic force Friction Electrostatic force Muscular force Magnetic force Friction Electrostatic force ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity-time graph of a particle is represented by y = mt + c, then the particle is moving with Constant speed Constant velocity Varying acceleration Constant acceleration Constant speed Constant velocity Varying acceleration Constant acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Increased wind speed is accompanied by a reduced air ________ Aridity Density Pressure Humidity Aridity Density Pressure Humidity ANSWER DOWNLOAD EXAMIANS APP
Physics What is the unit of the physical quantity "Jerk"? Meter second Meter per second cube Meter per second square Meter per second Meter second Meter per second cube Meter per second square Meter per second ANSWER DOWNLOAD EXAMIANS APP