Free gk questions Online Test - MeritNotes

No. of Questions :10

Remaining Time :

1. Photoelectric current is

2. The graph plotted between the frequency of radiation and the stopping potential is a

3. According to quantum theory is emitted in the form of discrete packets of energy called

4. The revolving power of a microscope is the _____ distance between two points which can be distinguished.

5. Wave theory of light assumed that ______ medium pervaded all space in the universe.

6. The electrons will be transmitted

(a) only through transparent parts of the object
(b) equally through transparent parts and denser portions of the object
(c) less through transparent parts of the object and more through comparatively denser portions
(d) more through transparent parts of the object and less through comparatively denser portions

7. According to special theory of relativity in all frames of reference the laws of physics are

8. According to relativity, the length of a rod in motion ____

(a) is less than its rest length
(b) may be more or less than or equal to rest length depending on the speed of the rod
(c) is more than its rest length
(d) is same as its rest length

9. In classical mechanics, the time interval between two events has the same value for all observers irrespective of their

10. Photon has

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