Who first measured the velocity of light?

Related Mcqs:

1. Clocks, which moves with the velocities comparable with the velocity of light, run ?

   A. fast
   B. slow
   C. equal to the velocity of light
   D. with zero velocity

2. Escape velocity of a rocket fired from the earth towards the moon is a velocity to get rid of the _______?

   A. Centripetal force due to the earth’s rotation
   B. Earth’s gravitational pull
   C. Pressure of the atmosphere
   D. Moon’s gravitational pull

   Submitted by: Rashid Mehmood

3. The energy value of food is measured in_______?

   A. Joule
   B. Calories
   C. Tesla
   D. Proteins

4. Pressure is measured by_________?

   A. barometer
   B. Voltmeter
   C. Lactometer
   D. Ammeter

   Submitted by: Shakil Ahmed

5. In 2013, Planck measured the age of the universe at ___________?

   A. 13.82 billion years
   B. 4.53 billion years
   C. 4.6 billion years
   D. 4.53 billion years

   Submitted by: Muhammad Awais Tariq

6. Very small time intervals are accurately measured by the___________?

   A. Pabsars
   B. White dwarfs
   C. Atomic Clocks
   D. None of these

   Submitted by: Asad Ullah Afridi

7. What natural phenomena are measured by the Richter Scale?

   A. Volcanoes
   B. Typhoons
   C. Earth quacks  
   D. Tsunami

   Submitted by: Ashfaque Ali Khoso

8. Ozone layer thickness is measured in____________?

   A. Metre
   B. Joule
   C. Pounds
   D. Dobson

   Submitted by: Muhammad Husnain Naseer

9. Blood sugar is measured in:

   A. mmHg
   B. mg/deciliter
   C. PPM
   D. Gram/Liter

   Submitted by: IHSAN MallaH

10. In a photocell light energy is converted into?

    A. potential energy
    B. chemical energy
    C. heat energy
    D. electrical energy

    Submitted by: Malik Asghar Hussain