MPSC Rajyaseva 2024 CSAT — Question 22
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लेझर किरण कशासाठी वापरला जात नाही ? Laser beam is not used for which of the followings ?
1)प्रदीपनासाठी / Illumination✓ Correct
2)काच कापण्यासाठी / Cutting of glass
3)शस्त्र म्हणून / As a weapon
4)जाड मटेरीयलला भोकं पाडण्यासाठी / For drilling holes in thick materials
Laser beams are highly directional, coherent, and monochromatic, making them unsuitable for certain diffuse lighting applications like general room illumination.