Quiz-11 General Science (Physics)

Q1. Ohm’s law does not apply to which of the following

A)    AC Circuit

B)    Conductors

C)    Semi conductors

D)    None of these

Q2.what does happens when water is condensed into ice

A)    Heat is absorbed

B)    Heat is released

C)    Quantity of heat remains unchanged

D)    None of these

Q3. When light waves pass from air to glass, the variables affected are

A)    Wavelength, frequency and velocity

B)    Velocity and frequency

C)    Wavelength and frequency

D)    Wavelength and velocity

Q4. A rocket works on the principle of conservation of

A)    Mass

B)    Linear momentum

C)    Energy

D)    Angular momentum

Q5. One light year is approximately equal to

A)    10¹¹ km

B)    10¹⁵ m

C)    10¹⁶ m

D)    10¹⁶ km

Q6. SI unit of surface tension to

A)    N/m²

B)    N/m

C)    N-s/m

D)    J/s

Q7. Speed of light when the rise in the temperature of the medium

A)    Increases

B)    Decreases

C)    Remains unchanged

D)    Drop suddenly

Q8. The cloud float in the atmosphere because of their low

A)    Temperature

B)    Velocity

C)    Pressure

D)    Density

Q9. The change of a solid into vapour directly is called

A)    Vaporization

B)    Freezing

C)    Melting

D)    Sublimation

Q10. The audible frequency range of human ear is

A)    20 to 200 Hz

B)    2 Hz to 20 Hz

C)    200 Hz to 2000Hz

D)    20 Hz to 20000 Hz

  

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