Physics In the remote control of television, electromagnetic waves used are Microwave Radiowave Ultraviolet Infrared Microwave Radiowave Ultraviolet Infrared ANSWER DOWNLOAD EXAMIANS APP
Physics The theory of relativity is presented by which scientist Albert Einstein Marie Curie Isaac Newton Stephen Hawking Albert Einstein Marie Curie Isaac Newton Stephen Hawking ANSWER DOWNLOAD EXAMIANS APP
Physics The quality or tone of a musical sound produced by a stringed instrument depends on Frequency of vibration Length of the strings in the instrument Wave form of the sound Amplitude of vibration Frequency of vibration Length of the strings in the instrument Wave form of the sound Amplitude of vibration ANSWER DOWNLOAD EXAMIANS APP
Physics Two waves, each of amplitude 1.5 mm and frequency 10 Hz, are travelling in opposite direction with a speed of 20 mm/s. The distance in mm between adjacent nodes is : 1 1.5 2 1.2 1 1.5 2 1.2 ANSWER DOWNLOAD EXAMIANS APP
Physics Hertz is the SI unit of Pressure Weight Power Frequency Pressure Weight Power Frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appears to move from east to west because The earth rotates from west to east The background of the stars moves from west to east All stars move from east to west The earth rotates from east to west The earth rotates from west to east The background of the stars moves from west to east All stars move from east to west The earth rotates from east to west ANSWER DOWNLOAD EXAMIANS APP