Practice Physics questions - general science mcq Online Quiz (set-1) For All Competitive Exams
Q-1) The least distance (in cm) of distinct vision in
(a)
(b)
(c)
(d)
Q-2) Human ears can sense sound waves travelling in air having wavelength of
(a)
(b)
(c)
(d)
Q-3) The speed of light will be minimum while passing through
(a)
(b)
(c)
(d)
Q-4) Which one of the following is used for determining the structure of crystal?
(a)
(b)
(c)
(d)
Q-5) Consider the following natural phenomena.
- Terrestrial heating
- Reflection of light
- Refraction of light
- Diffraction of light
Due to which of these phenomena is mirage formed?
(a)
(b)
(c)
(d)
Explanation:
Q-6) What is the distance between two successive crests or successive troughs called?
(a)
(b)
(c)
(d)
Q-7) Power of Sunglass is
(a)
(b)
(c)
(d)
Q-8) Which one of the following combinations of aperture and shutter speed of a camera will allow the maximum exposure?
(a)
(b)
(c)
(d)
Q-9) When a sound wave goes from one medium to another, the quantity that remains unchanged is
(a)
(b)
(c)
(d)
Q-10) Rear-view mirror used in a vehicle is a
(a)
(b)
(c)
(d)