Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
The speed of light in a vacuum is_____.
3 × 10 8 m/
2 ×10 8 m/
2.25×10 8 m/
None of the above
The child sitting in ‘Merry go round’ realize an outer push tangentially due to the appearance of-
Centripetal force
Gravitational force
Centrifugal force
Momentum
Match List-I with List-II given below:
1-b 2-c 3-d 4-a
1-b 2-c 3-a 4-d
1-d 2-b 3-a 4-c
1-c 2-d 3-a 4-b
Which of the fact is NOT correct about the microscope:
Resolving power of a microscope depends upon the wavelength of light illumination of the object.
The magnication power of a compound microscope depends upon the apertures of the objective lens.
The simple microscope is simply a convex lens of small focal length.
Compound microscope consists of two convex lenses.
A bus is traveling at a speed of 90 km/hr. What distance will it cover in 15 seconds?
100m
375m
250m
None of the Above