Physics Stationary wave is formed by Two waves of same frequency travelling in the opposite direction Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of the same speed superposing ANSWER DOWNLOAD EXAMIANS APP
Physics Quality of transmission depends upon Both (A) and (B) Neither A nor B Nature of medium only Nature of signal only Both (A) and (B) Neither A nor B Nature of medium only Nature of signal only ANSWER DOWNLOAD EXAMIANS APP
Physics The metal used to make lightning conductors is Iron Copper Aluminium Zinc Iron Copper Aluminium Zinc ANSWER DOWNLOAD EXAMIANS APP
Physics The group of solar cells joined together in a definite pattern is called a Solar heater Solar cooker Solar cell panel Battery Solar heater Solar cooker Solar cell panel Battery ANSWER DOWNLOAD EXAMIANS APP
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 6 cm 1 cm 12 cm 24 cm 6 cm 1 cm 12 cm 24 cm ANSWER DOWNLOAD EXAMIANS APP
Physics The boiling point of liquids vary as Temperature varies Pressure varies Volume varies Density varies Temperature varies Pressure varies Volume varies Density varies ANSWER DOWNLOAD EXAMIANS APP