Quarter 2

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Question 1 of 10 0% read

1. Which color deviates the most when passing through a prism?

A Red

B Yellow

C Green

D Violet

2. Electric field lines never:

A Cross each other

B Start from charges

C End on charges

D Exist in space

3. Total internal reflection occurs when light travels from:

A Denser to rarer medium

B Rarer to denser medium

C Vacuum to air

D Air to glass only

4. Rods in the human eye are sensitive to:

A Color

B Bright light

C Dim light

D Ultraviolet light

5. Echo is heard when reflected sound reaches the ear after:

A 0.01 s

B 0.05 s

C 0.1 s

D 1 s

6. Acoustics deals with:

A Light

B Electricity

C Sound

D Heat

7. Reflection of sound follows the law of:

A Refraction

B Diffraction

C Reflection

D Interference

8. Color blindness is mainly due to defect in:

A Rods

B Cones

C Cornea

D Lens

9. Gravitational lensing provides evidence for:

A Wave nature of light

B Quantum theory

C General theory of relativity

D Atomic structure

10. Which law explains force between charges?

A Ohm’s law

B Faraday’s law

C Coulomb’s law

D Newton’s law

Quarter 2

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