Physics A standing wave occurs when The speed of the wave is zero or near zero Two waves overlap A wave reflects upon itself The amplitude of a wave exceeds its wavelength The speed of the wave is zero or near zero Two waves overlap A wave reflects upon itself The amplitude of a wave exceeds its wavelength ANSWER DOWNLOAD EXAMIANS APP
Physics In a Cinema hall, the distance between the projector and the screen is increased by 2%. Then the intensity of illumination on the screen is Decreased by 4% Decreased by 2% Increased by 2% Increased by 4% Decreased by 4% Decreased by 2% Increased by 2% Increased by 4% ANSWER DOWNLOAD EXAMIANS APP
Physics 1 WH = 3600 joules 36 joules 36000 joules 360 joules 3600 joules 36 joules 36000 joules 360 joules ANSWER DOWNLOAD EXAMIANS APP
Physics The force that generates wind is Coriolis force Gravity force Pressure gradient force Centrifugal force Coriolis force Gravity force Pressure gradient force Centrifugal force ANSWER DOWNLOAD EXAMIANS APP
Physics The purpose of choke in a fluorescent lamp is : Ro decrease the voltage momentarily To decrease the current flow To increase the current flow To decrease the resistance Ro decrease the voltage momentarily To decrease the current flow To increase the current flow To decrease the resistance ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of measurement of noise is Hertz Acoustics Amplifier Decibel Hertz Acoustics Amplifier Decibel ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS