You are given water, mustard oil, glycerine and kerosene. In which of these media a ray of light incident obliquely at same angle would bend the most?
Anonymous Quiz
24%
Kerosene
37%
Water
30%
Glycerine
8%
Mustard oil
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The mirror having reflection surface curved outward
Anonymous Quiz
8%
Plane mirror
43%
Concave mirror
48%
Convex mirror
2%
None
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The deviation of light ray from its path when it travels from one transparent medium to another transparent medium is called
Anonymous Quiz
16%
Reflection
76%
Refraction
8%
Diverging
1%
Converging
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The image which is formed behind the mirror
Anonymous Quiz
28%
Real image
64%
Virtual image
4%
Blue image
4%
Virtual image
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A 10 mm long awl pin is placed vertically in front of a concave mirror. A 5 mm long image of the awl pin is formed at 30 cm in front of the mirror. The focal length of this mirror is
Anonymous Quiz
27%
-10
43%
-20
19%
-30
11%
None
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The mirror having reflecting surface curved inwards
Anonymous Quiz
56%
Concave mirror
34%
Convex mirror
9%
Plane mirror
1%
None
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The deviation of light ray from its path when it travels from one transparent medium to another transparent medium is called
Anonymous Quiz
16%
Reflection
72%
Refraction
9%
Disappearing
3%
Scattering
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MnO2 + 4HCl → 2 + 2H2O + Cl2
Identify the substance oxidized in the above . equation.
Identify the substance oxidized in the above . equation.
Anonymous Quiz
36%
Mono2
28%
Hcl
30%
H20
7%
Cl2
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A substance added to food containing fats and oils is called:
Anonymous Quiz
22%
Oxidant
38%
Rancid
37%
Antioxidnt
3%
None
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