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
Which one of the following statements is not correct for light rays?
Light travels at different speeds in different media
Light travels at almost 300 million meters per second in air.
Light speeds down as it leaves a water surface and enters the Air
Light speeds up it leaves a glass surface end enters the air.
Which one of the following was not a part of the dhamma of King Ashoka?
Honouring the king
Tolerance of religions other than one’s own
Respecting Brahmanas
Promoting the welfare of his subjects
The image we see in the plane mirror is
real and thus can be photographed.
virtual and nearer than the object.
virtual and is laterally inverted.
real but cannot be photographed.
If human blood is placed in a 2% detergent solution, what will happen to the RBC?
The RBC will shrink.
The RBC will swell and become turgid.
The RBC will swell and burst.
The RBC will lyse.
Which of the following are the primary colors of light in physics?
Yellow, Red, and Green
Blue Red and Green
Violet, Red and Yellow
Indigo. Violet and Green
