MCQOPTIONS
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MCQOPTIONS
This section includes 102 Mcqs, each offering curated multiple-choice questions to sharpen your Graduate Aptitude Test (GATE) knowledge and support exam preparation. Choose a topic below to get started.
| 101. |
Which one of the following types of Laser is used in Laser Printers? |
| A. | Semiconductor laser |
| B. | Excimer Laser |
| C. | Dye Laser |
| D. | Gas Laser |
| Answer» B. Excimer Laser | |
| 102. |
Albert Einstein was awarded Nobel Prize for his path-breaking research and formulation of the: |
| A. | Theory of Relavitity |
| B. | Laws of Photo-Electric Effect |
| C. | Principle of Wave-Particle Duality |
| D. | Theory of Critical Opalescence |
| Answer» C. Principle of Wave-Particle Duality | |