The answer is (a.) illuminating an object Laser or “light amplification by stimulated emission of radiation” device emits light through a process of optical amplification based on stimulated emission of electromagnetic radiation. It is has been used wielding and cutting of metals. Laser is also applied in medical field where it’s used for surgical procedures. Laser pens are devices that can be use in pointing objects.
Answer from: Quest
the answer is a. at the equator
Answer from: Quest
The correct answer is c. hope this
Another question on Physics
Physics, 21.06.2019 16:00
Why does the input force have to be greater than the force needed to lift the bale?
Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s
No commitments. Cancel anytime. All pricing is in US dollars (USD). The subscriptoin renews automaticaly until you cancel. For more information read our Terms of use & Privacy Policy