MEDIUM
10th ICSE
IMPORTANT
Earn 100

Explain the phenomenon of mirage formation in deserts.

Important Questions on Refraction at Plane Surfaces

HARD
10th ICSE
IMPORTANT
Explain how does a right-angled glass prism behave as a reflecting prism?
HARD
10th ICSE
IMPORTANT
Explain with the help of neat ray diagrams the deviation of light through a prism by i 90°ii 180°.
MEDIUM
10th ICSE
IMPORTANT
Explain with the help of a neat ray diagram to erect the inverted image without deviation.
HARD
10th ICSE
IMPORTANT
What is a periscope? Explain the working of a periscope that uses two right-angled prisms.
MEDIUM
10th ICSE
IMPORTANT
Why does an empty test tube dipped in water shine?
EASY
10th ICSE
IMPORTANT
 A light ray falls normally at one face of an equilateral glass μga=32 prism. Will this ray be able to emerge out from the other refracting face of the prism? Draw a neat ray diagram to explain and trace the path of the ray.
HARD
10th ICSE
IMPORTANT
A thin hollow prism is completely filled with water μwa=43. A light ray falls normally on one face of this prism and emerges from the second face along the surface of the prism. What is the refracting angle of this prism?
EASY
10th ICSE
IMPORTANT
Draw a ray diagram to illustrate the bending of a stick in water.