Physics The Laser is a beam of radiations which are Coherent and non-monochromatic Coherent and monochromatic Non-coherent and non-monochromatic Non-coherent and monochromatic Coherent and non-monochromatic Coherent and monochromatic Non-coherent and non-monochromatic Non-coherent and monochromatic ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Reflect lights of different colours Refract light of different colours Dispense light into component colours Transmit or absorb light of different colours Reflect lights of different colours Refract light of different colours Dispense light into component colours Transmit or absorb light of different colours ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of the human body (dry condition) is of the order of 102 Ohm None of these 101 Ohm 103 Ohm 102 Ohm None of these 101 Ohm 103 Ohm ANSWER DOWNLOAD EXAMIANS APP
Physics Among the following materials sound travels fastest in Vacuum Steel Water Air Vacuum Steel Water Air ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of force is a Fundamental Unit Basic Unit None of these Derived Unit Fundamental Unit Basic Unit None of these Derived Unit ANSWER DOWNLOAD EXAMIANS APP
Physics In SONAR which kind of wave is used? Radio Audible sound Ultrasonic Infrasonic Radio Audible sound Ultrasonic Infrasonic ANSWER DOWNLOAD EXAMIANS APP
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