Physics Lakes freeze in cold countries in winter, leaving the water underneath at 0°C 4°C 0°F 4°F 0°C 4°C 0°F 4°F ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension? Impulse and moment of force Planck's constant and Angular momentum Force and rate of change of linear momentum Pressure and Young's modules Impulse and moment of force Planck's constant and Angular momentum Force and rate of change of linear momentum Pressure and Young's modules ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon varies directly with its None of these Wave length Frequency Speed None of these Wave length Frequency Speed ANSWER DOWNLOAD EXAMIANS APP
Physics When a vehicle passes, TV reception gets distorted. This is because Spark plug creates electromagnetic disturbances Metal reflects radiowaves Modern vehicles use electroignition system Vehicle pollution affects the performance of the TV components Spark plug creates electromagnetic disturbances Metal reflects radiowaves Modern vehicles use electroignition system Vehicle pollution affects the performance of the TV components ANSWER DOWNLOAD EXAMIANS APP
Physics Who indirectly determined the mass of the electron by measuring the charge of the electron? Rutherford Thomson Einstein Millikan Rutherford Thomson Einstein Millikan ANSWER DOWNLOAD EXAMIANS APP
Physics A copper wire of radius r and length l has a resistance of R. A second copper wire with radius 2r and length l is taken and the two wires are joined in a parallel combination. The resultant resistance of the parallel combination of the two wires will be 5 R R/5 5 R/4 4 R/5 5 R R/5 5 R/4 4 R/5 ANSWER DOWNLOAD EXAMIANS APP