Q1. Who invented optical fibre?
(a) Samuel Cohen
(b) Narinder Kapany
(c) Percy L. Spencer
(d) T. H. Maimah
Q2. Who invented Radar?
(a) J. H. Van Tassel
(b) Wilhelm K. Roentgen
(c) P. T. Farnsworth
(d) A. H. Taylor and Leo C. Young
Q3. Who produced the first automobile?
(a) Gottleib Daimler
(b) Henry Ford
(c) Rudolf Diesel
(d) Karl Benz
Q4. Who was associated with the creation of Pentium Chip?
(a) Arun Netravalli
(b) Sabeer Bhatia
(c) C. Kumar Patel
(d) Vinod Dham
Q5. Who invented the video-tape?
(a) Richard James
(b) Charles Ginsberg
(c) P. T. Farnsworth
(d) Georges de Mestral
Q6. Who invented the laser?
(a) Sir Frank Whittle
(b) Fred Morrisson
(c) T. H. Maiman
(d) Dr. Charles H. Jones
Q7. Which company invented the transistor radio?
(a) Sony
(b) Grundig
(c) Panasonic
(d) Telstra
Q8. Who invented the polio vaccine (oral)?
(a) Jonas Salk
(b) Albert Sabin
(c) Burkholder
(d) Robert Koch
Q9. Who invented the “Voice Mail”?
(a) Gordon Matthews
(b) Alexander Graham Bell
(c) J. A. Fleming
(d) V. Poulsen
Q10. Who is the father of cellular phone?
(a) Linus Torvalds
(b) Percy Lebaron Spencer
(c) Fred Morrison
(d) Martin Cooper
Solutions
S1. Ans.(b)
S2. Ans.(d)
S3. Ans.(d)
S4. Ans.(d)
S5. Ans.(b)
S6. Ans.(c)
S7. Ans.(a)
S8. Ans.(b)
S9. Ans.(a)
S10. Ans.(d)
