MCQ
Light travels fastest in:
Physics
A
Glass
B
Water
C
Vacuum
D
Diamond
Explanation
Light travels at maximum speed (3x10^8 m/s) in vacuum.
Related MCQs
Nuclear fusion requires:
Physics
View
Heat required to raise the temperature of 2 kg of water by 5°C is: (Specific heat of water = 4200 J/kg·K)
Physics
View
Magnetic field exerts force on:
Physics
View
The decay constant λ of a radioactive substance is related to half-life by:
Physics
View
Which of the following is a vector quantity?
Physics
View
A convex lens has focal length 10 cm. The object placed at 20 cm gives an image at:
Physics
View