Physics Red light is used for signals because it has Low refraction in the medium Long wavelength High intensity High frequency Low refraction in the medium Long wavelength High intensity High frequency ANSWER DOWNLOAD EXAMIANS APP
Physics The odometer guage indicates Frequency of the wave The depth of the ocean The distance travelled by a vehicle Pitch length Frequency of the wave The depth of the ocean The distance travelled by a vehicle Pitch length ANSWER DOWNLOAD EXAMIANS APP
Physics On which of the following techniques photostate machine works ? Electromagnetic Image— Making Electrostatic Image—Making Thermal Image—Making Magnetic Image—Making Electromagnetic Image— Making Electrostatic Image—Making Thermal Image—Making Magnetic Image—Making ANSWER DOWNLOAD EXAMIANS APP
Physics In which of the following cases, kinetic energy is being used in performing work ? Driving a car to cover a distance Paddling the bicycle to cover a distance Rowing a boat in the lake Wind mill grinding wheat grain Driving a car to cover a distance Paddling the bicycle to cover a distance Rowing a boat in the lake Wind mill grinding wheat grain ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? Lead Steal Concrete All of these Lead Steal Concrete All of these ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Velocity ratio is low Efficiency is 100% Mechanical advantage is high Force is applied in a convenient direction Velocity ratio is low Efficiency is 100% Mechanical advantage is high Force is applied in a convenient direction ANSWER DOWNLOAD EXAMIANS APP
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