For reproducing sound, a CD (Compact Disc) audio player uses a

(a) Quarts crystal

(b) Titanium needle

(c) Laser beam

(d) Barium titanate ceramic

Answers were Sorted based on User's Feedback



For reproducing sound, a CD (Compact Disc) audio player uses a (a) Quarts crystal (b) Titanium..

Answer / js

( c ) Laser beam

Is This Answer Correct ?    93 Yes 7 No

For reproducing sound, a CD (Compact Disc) audio player uses a (a) Quarts crystal (b) Titanium..

Answer / pranith

laser beam

Is This Answer Correct ?    41 Yes 5 No

For reproducing sound, a CD (Compact Disc) audio player uses a (a) Quarts crystal (b) Titanium..

Answer / priti

titanum needle

Is This Answer Correct ?    1 Yes 1 No

Post New Answer

More General Knowledge_Current Affairs Interview Questions

The president appoints chief election commissioner and election commissioners they have tenure : 1. Of five years 2. Of six years 3. Up to the age of 65 years 4. Of six years, or up to the age of 65 years, whichever is earlier

2 Answers   ESIC,


Kremlin in Moscow is: (a) the seat of the government (b) a temple representing ancient archaeological remains (c) the name of a university site in Moscow (d) None of these

1 Answers  


The largest cell in the human body is 1 Nerve cell 2 Muscle cell 3 Liver cell 4 Kidney cell

13 Answers   Covansys, St Francis Xavier School,


Buddha delivered in his first sermon at (A) Vaishali (B) Sarnath (C) Kashmir (D) Patliputra

3 Answers  


?Suraj Ka Saatvaan Choda? shown in the Panorama section of the Film Festival of India 1994 at Calcutta is made by (1) Sandip Ray (2) Shyam Benegal (3) Kundan Shah (4) G.V. Iyer

2 Answers  






which city is called the 'pink city'?

1 Answers   BPCL Bharat Petroleum,


. The foundation of modern educational system in India was laid by (a) The Chapter Act of 1813 (b) Macaulay’s Minutes of 1835 (c) The Hunter Commission of 1882 (d) Wood’s Despatch of 1854

5 Answers   ACIO, College School Exams Tests, IB Intelligence Bureau, MHOA, TCS,


Which restrictions have been placed on Fundamental Rights? (a) When the Proclamation of National Emergency is in operation the freedoms are automatically suspended (b) States are allowed to impose certain reasonable restrictions for certain purpose (c) Fundamental Rights are absolute (d) Only ?a? and ?b? are correct

1 Answers  


AFRIKANES are (1) The tribal of South Africa (2) The white settlers in South Africa (3) The Militant black groups in South Africa (4) None of the above

1 Answers  


Payne Stewart who won the U.S. Open Golf Championship 1999 died in a plane crash in 1 May 1999 2 August 1999 3 June 1999 4 October 1999

1 Answers  


Which one of the following is the correct chronological order of the invasions of north-west India after the fall of the Mauryas? 1 Bactrian Greeks-parthians-Kushans-Hunas 2 Bactrian Greeks-kushans-Parthians-Hunas 3 Parthians-Bactrian Greeks-Hunas-Kushans 4 Parthians-Hunas-Bactrian-Greeks-Kushans

1 Answers  


Bharatiya Jnanpith Award is given annually for: (a) outstanding contribution to Indian literature (b) outstanding contribution towards promotion of international understanding, goodwill and friendship among the people of the world (c) outstanding contribution in dance and drama

1 Answers  


Categories