What inspired reflecting road lights to be invented?

Related Mcqs:

1. The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?

   A. 1120 ft
   B. 120 ft
   C. 56 ft
   D. 100 ft
   E. None of these

2. The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ?

   A. Ionosphere
   B. Troposphere
   C. Mesosphere
   D. Stratosphere
   E. None of these

3. who invented bulb?

   A. Philips
   B. Robert
   C. Edison
   D. Willium

   Submitted by: Aftab Ali

4. Telephone was invented by__________?

   A. Vint Cerf
   B. Charles Babbage
   C. Edison
   D. Alexander Graham Bell

   Submitted by: Jawaid Ahmed

5. Who invented Logarithm Tables?

   A. John Napier
   B. John Doe
   C. John Harrison
   D. John Douglas

   Submitted by: ABDUL HAYEE

6. Who invented the Hot Air Balloon?

   A. Davy
   B. Montgolfier
   C. Edison
   D. Jarvik

   Submitted by: Asad Ullah Afridi

7. When were blue jeans invented in _________?

   A. 1900s
   B. 1860s
   C. 1870s
   D. 1850s

   Submitted by: Rashid Mehmood

8. Mass spectrograph was Invented by?

   A. Rutherford
   B. Chadwik
   C. F.W.Aston
   D. None of these

   Submitted by: Muhammad Mumtaz Haider

9. Who invented bifocal eyeglasses?

   A. Ibn-e-Haitem
   B. Benjamin Franklin
   C. Archemedes
   D. None

   Submitted by: Asifa Tariq

10. Fan was invented by___________?

    A. Arthur Schimit
    B. Alfered Nobel
    C. Skaats Wheeler
    D. None of these

    Submitted by: Haziq