What is the main component of optical fibers?
- Correct Answer: Glass or plastic
- Copper
- Aluminum
- Steel
Explanation: Optical fibers are made of glass or plastic for data transmission. (Moderate)
More Random Questions
Q: Solute potential is also called osmotic potential because solutes affect the direction of what?
Ans: electrolysis
Ans: electrolysis
Q: On May 17, 2024, Nandini Dairy became the sponsor of which country for T20 World Cup?
Ans: Scotland
Ans: Scotland
Q: Which river forms a major tributary of the Ganga in Bihar?
Ans: Son
Ans: Son
Q: In Charaka Samhita, which Chikitsa is indicated for Kaphaja Shoola?
Ans: Vamana
Ans: Vamana
Q: Which Delhi Sultanate ruler built the Siri Fort?
Ans: Alauddin Khilji
Ans: Alauddin Khilji
Q: Who became the Indian female cricketer with the most ODI centuries as of 31 October 2024?
Ans: Smriti Mandhana
Ans: Smriti Mandhana
Q: Where has India's first indoor athletics and aquatics center been inaugurated on March 17, 2024?
Ans: Bhubaneswar
Ans: Bhubaneswar
Q: Which senior IPS officer of the 1993 batch has been appointed as the new Chief of Central Reserve Police Force on January 13, 2025?
Ans: Vitul Kumar
Ans: Vitul Kumar
Q: How many languages have been given classical status by the cabinet in October 2024?
Ans: Five (Marathi, Pali, Prakrit, Assamese, Bengali)
Ans: Five (Marathi, Pali, Prakrit, Assamese, Bengali)
Q: What was the unemployment rate projection for year-end 2025?
Ans: 4.1%
Ans: 4.1%
Q: An ECG shows complete heart block in a symptomatic patient. Which advanced procedure is indicated?
Ans: Permanent pacemaker insertion
Ans: Permanent pacemaker insertion
Q: The greenhouse effect is associated with what negative phenomenon, blamed mainly on human activity?
Ans: global warming
Ans: global warming
Q: From which country has the Indian Army received the portable 'Igla S' air defense system on April 9, 2024?
Ans: Russia
Ans: Russia
Q: On January 20, 2025, where was India's first generation beta child born?
Ans: Aizawl
Ans: Aizawl
Q: According to Ashtanga Hridayam, which formulation is used for Kaphaja Shotha?
Ans: Punarnavadi Kwatha
Ans: Punarnavadi Kwatha
